FISHING
The term fishing embraces all aspects of man's pursuit of
the aquatic animals in the seas and in land waters all over the world. It is
one of the oldest occupations of mankind. Fish is an important item in the diet
of many peoples of the world. With increasing human numbers, more efficient
methods are being used to harvest fish and fishing is becoming increasingly an
important occupation.
Distribution of
fisheries
Although fish may be caught in the sea (marine fisheries)
and in fresh water (inland fisheries) in any part of the world, major fishing
grounds are located in the cool waters of the northern hemisphere. The only
significant fishing regions in the southern hemisphere are found off the coast
of Peru.
The concentration of
fishing grounds in the high latitudes is due to the following reasons.
1. The abundant supply of plankton in the cool, shallow
waters, which are rich in the mineral salts. Plankton is a collective term for
microscopic plants and animals, which are found in the sea, water which fish
feed on.
2. The cool climate. Marine life is best developed in oceans with a
temperature below 20°C. In temperature regions the cold winters originally
provided natural ice for preserving fish. In the tropics, fish rapidly
deteriorate in hot, moist climate.
3. Physical environment influences such as the long indented
coastlines of the Atlantic in the northern hemisphere have sheltered inlets and
estuarine coasts making ideal sites for fishing ports and villages while
tropical coastlines offer few suitable sites because of the short and smooth
coastlines with few inlets.
Types of fish
Generally there are three kinds of fish species:
Fresh-water
fish, which are found in inland
streams, rivers and lakes.
Salt water fish: These spend their entire lives in the oceans and seas.
There are two main groups of salt-water fish.
(a)
Pelagic fish
These live at or near the surface of the seas and oceans
to about 60 meters deep.
They normally move in colonies known as shoals. The most
common species of this type are:
·
herrings,
·
mackerel,
·
Sardines,
·
tuna,
·
pilenards,
·
brisling
·
anchovies,
·
meuladen
and others.
(b) Demersal fish
This is fish which lives at the bottom of the sea and
oceans. It includes cod, haddock, halibut, plaice and others. Demersal fish live and feed on or near the bottom of seas or lakes (the Demersal zone). They occupy the sea floors and lake beds,
which usually consist of mud, sand, gravel or rocks.
In coastal waters they are found on or near
the continental
shelf, and in deep waters they are found on or near the continental slope or along the continental rise.
They are not generally found in the deepest
waters, such as abyssal depths or on the abyssal plain, but they can be found around seamounts and islands. The word demersal comes from the Latin demergere,
which means to sink.
Demersal fish are bottom feeders. They can be contrasted with pelagic fish which live and feed away from the bottom in
the open water
column. Demersal
fish fillets contain little fish
oil (one to
four percent), whereas pelagic fish can contain up to 30 percent.
Fresh Water Fish
The fresh water fish unlike the salt-water fish is of
less commercial value and rarely swim in shoals. They include Nile Perch,
tilapia, trout, black bass, and catfish.
They live in ocean-water but breed in fresh water. The
most common, species of this type is the salmon fish. They hatch and begin
their life in small, freshwater streams. After several al months, the young
migrate to salt water and grow up there. At the age of five to seven years when
they are mature, they swim upstream in coastal rivers to reach their spawning
grounds where they were born. As they swim up-stream they navigate through
strong currents, waterfalls, rapids, commercial fishing nets, and other obstacles
during their return to spawn. They spawn, or lay their eggs, in the fresh water
and the cycle is repeated.
Methods
of Fishing
There are both traditional and modern fishing methods
used in the fishing industry.
Traditional methods
Very simple methods are employed to catch fish especially
in the shallow waters for subsistence purposes. These include spearing,
shooting with bows and arrows and the use of poison. In most countries, the use
of poison is now illegal. The most common methods in use now are discussed
below. In most of these methods, fishermen use canoes and small boats some of
which are fitted with outboard engines.
a. The line and
baited hook method
This is one of the oldest fishing methods. This method
involves using a single
b. Basket method
This can be line or fishing rods made of bamboo, fiberglass,
or graphite. At the end of the rod is a hook with a bait (food) to lure fish.
The hook varies between 3-5 centimeters. Each hook has a sharp point designed
to pierce the mouth of a striking fish, and a barb, a small reverse point
designed to keep the fish on the hook. When the fish tries to eat the bait, it
is trapped. The lines are operated from a stationary or moving boat. In this
method, only one fish can be caught at a time. It is used to catch fish such as
mudfish, young tilapia, bagras, mackerel, squid and
tuna.
This method is suited for shallow waters like in extrusive
swamps as well as fast flowing rivers.
A basket is woven often from dried papyrus reeds and is
usually cone shaped. The basket is left with a small hole and sometimes with a bait inside it. It is placed at the bottom of a lake or
river. The unsuspecting fish swim into the basket through the small hole in an
attempt to pick the bait. Once inside, the basket is lifted from the water and
the trapped fish is removed.
c. The barrier trap
method
This method is mainly used in slow moving water. One way
the method is applied is that poles are stuck into the water on either side of
the channel bank in order to narrow the passage. In the remaining opening, a
cone shaped basket is placed on the bed of the channel in which fish is
trapped. Mudfish and catfish is usually caught in this
way. The barrier trap method is illustrated in the diagram below.
Figure 1: barrier trap
In this method, fishermen lay the nets down in the water
and either lift it up at intervals or whenever they
see fish passing over it. When used at night, lights are commonly used to attract
the fish.
Modern
methods of fishing
a. Drifting
This involves drift nets, which hang vertically in the
sea like a net on a tennis court. They are fitted with floats on the upper edge
and weights below to make the nets hang vertically. They are placed a few feet
below the water surface. Drift nets are not set or fixed in any way, they are
in fact 'mobile', and they are allowed to drift with the prevailing currents.
The nets are however attached to powerful boats called drifters. They are used
on the high seas for the capture of a wide range of fish including tuna, squid
and salmon. The fish caught by their gills in the mesh of the net and are
unable to move either backwards or forwards because their heads are caught and
their bodies are too big to pass through. They are used to catch pelagic fish
such as mackerel and herrings.
b. Trawling
Trawl nets are usually shaped somewhat like a cone are
towed behind fishing boats. The mouth of the trawl net is kept open by otter
boards. Trawler drags cone-shaped bag
over sea bed
In addition, its mouth has floats at the top and weights
at the bottom. The net is made stronger at the cod end in which fish are
caught. A vessel called a trawler drags it along the seafloor. It is therefore
used to catch demersal which if found deep in the ocean such as cod, halibut,
haddock, flounder, shrimp and other types of fish. Once fish has been caught,
the trawl net is then closed and the fish is emptied into the boat or ship.
However, where the sea floor is rugged it is likely to damage trawl nets.
c. Purse seining
This is a general name given to the method of encircling
a school of fish with a large net. The nets are similar to a trawl net except
it has protruding ends on which ropes are tied. The nets are fitted with
surface floats on one edge and weights at the bottom. The nets are towed to surround
a school of fish by a small boat while one end of the net remains fastened to
the main vessel by a rope. Once fish has been surrounded, the bottom of the net
is pursed or closed, and the net is tightened by a power block aboard the
seiner. The catch is then bailed or pumped aboard the seiner or boats. It is
one of the most aggressive methods of fishing and aims to capture large, dense shoals
of mobile fish such as tuna, mackerel, salmon; anchovies, menhaden and
herrings.
The diagram below illustrates the purse seining method.
d. Haul seining
The haul seine nets have features of a trawl net. They
are cone shaped and are towed behind two fishing boats. It is a fishing method
of particular importance in the harvesting of demersal or ground fish including
cod, haddock and hake and flat fish species such as plaice and flounder.
The fish are surrounded by warps (rope) laid out on the seabed with a trawl shaped net at
mid-length. As the warps are hauled in, the fish are herded into the path of
the net and caught. Effectiveness is increased on soft sediment by the sand or
mud cloud resulting from the warps movement across the seabed. This method of
fishing is less fuel-intensive than trawling and produces a high quality catch,
as the fish are not bumped along the bottom as with trawling.
Figure 2: Haul seining
This of the most common method used for catching fish for
commercial purposes especially from the fresh water sources in the tropics. The
nets consist of a network of meshing which obstruct fish movements. Gill nets
may be set at or below the surface, on the lakebed, or at any depth in between.
Surface floats mark the position of the nets while
weights anchor the nets to the bed. These nets are set permanently in the lake
and inspected early each morning to see if fish has been caught. With the gill
nets permanently set, the net must be strongly made. Most net are made out of
nylon. The gill net is big enough to allow fish's head through but not big
enough for its body.
Once the fish swims into the net it is caught by its
gills, being unable to move either backwards or forwards. The mesh size used
depends on the species and size range of fish being targeted. Propelled motor
boats are used to bring the fish caught from distant waters. They are also used
to catch salmon and herring.
f. Long lining
This method today is now less popular than before because
of the introduction of nets. However, it is still commercially used where the
sea floor is rugged and likely to damage trawl nets. It is for example used to
catch fish off the coast of Newfoundland in the north-west Atlantic. It involves
the use of a rope or line that trails behind the boat. The rope or line is long
varying from hundred of meters (about 400m) to several kilometers to which
short lengths of lines, carrying baited hooks are attached at intervals.
The lines may be set vertically in the water column or
horizontally along the bottom\fish hooked as it tries to eat the bait. Each
hook has a sharp point designed to pierce the mouth of a smoking fish, and a
barb, a small reverse point designed to keep the fish on the hook. The size of
fish and the species caught is determined by hook size and the type of bait
used. Bottom fish such as cod, haddock, halibut, swordfish, tuna and shark are
caught on long lines. The lines are often set in the late afternoon and hauled
the next morning. The diagram below gives a rough illustrates the use of the
long line method.
MAJOR
FISHING GROUNDS OF THE WORLD
North
Atlantic Fishing Grounds
This region extends from Iceland to the Mediterranean
shores. Fishing is highly organized by the European countries especially
Norway, Sweden, Denmark, Spain, Iceland and United Kingdom. In this region, we
shall consider Norway and Sweden as our case studies.
Norwegian Fisheries
Norway is the largest fishing nation in Europe accounting
for almost 5 percent of the world's total catch. Fishing is carried out in the
Northeast Atlantic fishing ground. Norwegian ships visit the North Sea,
Iceland, and the banks of Newfoundland and Greenland.
Trawling is one of the main method fishing used. Various
species of fish are caught. Herrings form the largest total catch. Others
species caught include Mackerel, Sprat or Brisling, Halibut, Pilchards, Cod,
Haddock, Dogfish, Sardines and capelin. There are many important fishing ports
such as Stavanger, Tromso, Trondheim, Bodo, Bergen, Alesund, Haugesund among others.
Factors that have led
to the development of the Norwegian fishing industry
Physical factors
The
nation has an extensive catch area for fish.
South-western part of Norway borders to the North Sea, while further north lies the Norwegian Sea. Norway also borders to the Barents
Sea; which is also an area for many big fish stocks. In addition, the fishing
ground extends to the banks of Newfoundland in Canada. From this extensive
region, large quantities of fish are caught.
Presence
of an extensive and shallow continental shelf
allowing plenty of light to penetrate to the sea bed hence promoting the growth
of plankton and sustaining large fish populations e.g. along the Alesund, Bergen and Arendal
coasts.
The favourable conditions on
the continental shelf such as cool waters, which also contain a variety of
mineral salts, result in the abundance of plankton, which attracts fish.
The presence of many rivers and streams joining the sea
such as Glomma flowing into the Barents Sea and others like Aker, Namsen, Setesdal, Otra and Sira, which provide
excellent breeding grounds for various fish species especially the salmon. The
rivers also bring in nutrients to the sea which favour
plankton growth and the existence of fish.
The
presence of a very long coastline which
is over 19,200 kilometers in length, and broken by deeply-penetrating fiord
inland, provide sheltered water for fish breeding and good sites for the development
of fishing ports and villages. Most of Norway's fishing ports are located at
fiords e.g. Haugesund, Bergen, Trondheim, and Oslo
ports.
There
are offshore islands such as Lofoten Islands, which are over 2000 in number. The largest
include Hinnoya, Andoya,
and Langoya in the Vesteralen
Island group and Austvagoy, Flakstadoya,
Vestvagoya, and Moskeneseya
in the Lofoten Island group. These increase the areas
of fishing villages and fish catch.
The northerly
position and cool waters are ideal for the
growth of various fish species such as Mackerel-and Cod, and the cool temperate
climate makes the preservation of fish relatively easy.
Approximately 75% of Norway is of high altitude with
rugged terrain and steep slopes of unproductive land. This is mainly in the
northern provinces of Nordland, Troms and Finnmark. The poor agricultural resources such as poor
soils and rugged terrain have driven people to look for a livelihood from the
seas,
The
warm North Atlantic drift which blows on the
western coast results in mild winters and ice-free harbours,
e.g. at Stavanger and Bergen, which enable fishing to be carried out all the
year round. It enables ice to melt and this also provides useful minerals for
the growth of plankton.
There are many
forests which include the thick boreal coniferous forests in coastal regions and in the valleys of eastern and
central Norway. These forests provide raw materials for ship building as well
as wood fuel for fish smocking.
The existence of various species of fish of commercial
value such as herrings, mackerel, cod, whitefish and prawns has been a great
boost to the Norwegian fishing industry.
Her geographical location in Western Europe makes her
within relatively short distances to major markets in Sweden, Denmark, Germany
and other European countries.
Human factors that have led to the development of the
Norwegian fisheries
More than three-quarters of all Norwegians live at or
near the Coast within about 16 km of the sea. These
settlements are marine oriented and provide skilled labour in fishing and fish
processing.
The Norwegian have a long sea fearing tradition in the
Norwegian and North Seas from times of Vikings and this encourages them to
become sailors and fishermen.
The ship building industry, long established in Norway,
helped the development of fishing enterprises.
Well-developed fishing technology. The Norwegian fishing fleets are highly mechanized and
modern fishing methods such as trawling, seining and lines are extensively
employed. The high technology is further evidenced by use of modern fishing
vessels which are highly mechanized and automated. Some fleets are made up of
large freezer trawlers or factory trawlers that catch, process, and store the
fish for weeks at sea and then deliver their catch hundreds or thousands of
kilometers from the fishing grounds in prime condition.
Availability of large sums of capital derived from the
export of petroleum and natural gas over the years, which have been injected in
purchase of modern fishing vessels, establishment of fish processing industries,
research and the overall development of the fishing industry. In addition, the
state works with the banking sector to channel financial resources and loans to
various industries.
Availability of a large market in the rich neighbouring
European countries such as Sweden, Belgium, Netherlands and the European Union
as a whole and countries in Asia of China as well as in North America. In
particular the Catholic countries of Europe such as Italy, Belgium, Spain and
Ireland and those in South America such as Mexico, Peru and Chile offer a large
market for fish.
The establishment of fish processing industries has
helped in the processing of fish and sending it to distant markets e.g. fish
canning industries in centers such as Stravanger,
Bergen and Alesund.
The fishing industry has highly developed co-operatives
in the fishing centers such as Bergen, Tromso and Haugesund engaged in research, availing financial loans, as
well as processing and marketing of fish.
Well-developed transport by water, railway, air and road
to transport market the fish caught.
The coastal areas such as Oslo and Bergen where most of
the population areas live are well developed with water transport and railway
routes to market the fish. The well developed air transport enables fish to
reach distant markets in Asia and South America.
Introduction of fish farming especially,
of salmon in centers such as Bergen.
At the hatcheries, salmon eggs are collected and young produced under controlled
conditions. These have been used to supplement wild salmon populations for
commercial purposes.
The government has helped finance the development of a
fish-farming industry particularly of salmon and sea trout.
facing the Norwegian
fisheries
Spring is the busiest fishing season, but also most
hazardous because of the stormy weather. Causality rates are therefore high.
The low quantity of fish. This is because of the migration of fish. For example,
herrings move from north to south in the waters off the coast from summer until
the end autumn.
Norway relies heavily on fishing and this is leading to
over fishing and reduction in fish stocks.
Fishing by alien vessels is often restricted over a variable
distance from land. However, improvement of fishing craft and equipment meant
that some fishing grounds were rapidly being depleted. Many British and German
vessels for instance were fishing in the rich ground of Norway. In order to
prevent this, Norway extended its fisheries control but like other countries is
restricted in extending its fishing grounds beyond certain levels.
Pollution of the waters by industrial wastes dumped into
the sea, which leads to the death of fish. In addition,
acid rain which stems from sulfur dioxide emissions originating mainly in the
United Kingdom has damaged many of Norway's water bodies e.g. many Norwegian
lakes can no longer support fish
Alternative employment opportunities offered especially
in industry has tended to attract labour force from the fishing industry.
Small home market due to a small
population of about 5 million people.
Salmon stocks have declined due to dam construction,
pollution and silting of rivers all of which affect migratory routes and fish
feeding.
Importance
of fishing to the Norwegian economy
Fishing provides employment to over 30,000 people either
directly or indirectly in form of catching, fish processing and marketing and
in other fishing related activities in the fishing ports of Bergen, Alesundand Stavanger.
Fish is exported in various forms as frozen, salted,
dried, pickled and canned to various countries such as France, Portugal, Italy,
Belgium, Sweden and others thus earning the country foreign exchange.
Fishing has led to the development of ports. The port of Haugesund is the greatest Norwegian herring port and
exports cured or salted herrings to many parts of the world. Other ports include
Stavanger, Hammerfest, Bergen and Tromso.
Fishing has stimulated the development of industries
dealing in fish canning, and by products such as cod liver oil, fish meal,
fertilizers, and glue from fish waste. Various industries in Stavanger
specialize in the canning of brisling fish: Inferior or undersized fish are
converted into fish meal for animal feeding or ground and used in the
manufacture of fish manure. Other industries deal in the manufacture of ships
and their servicing used by the fishing industry.
Fishing is an important source of government revenue
through taxes imposed on fishing processing and exporting companies as well as
taxing the incomes of workers in the fishing industry.
Fishing has led to the diversification of Norway’s
economy thereby reducing over reliance on sectors such as mining, manufacturing
and forestry for income and development.
Fishing has provided Norwegians a source of food rich in
proteins in ports such as Bergen, Oslo and in other cities.
Inferior or undersized fish are used in the manufacture
of feeds and fertilizers, which promote the agricultural sector in the eastern
valleys north of Oslo and the areas around Trondheim.
Fishing or angling is one of the most popular forms of
recreation in Norway. People fish from the shore waters in the Norwegian and
North Sea using boats and simple tools such as a rod, a reel, fishing line,
hooks and lures. This type of recreation also attracts tourists thus earning
the country foreign exchange.
Fishing has promoted international relationships through
trade in fish and purchase of fishing equipments between Norway and other
countries such as United Kingdom, The Netherlands, Sweden, United States and
others.
Fish is used in the manufacture of medicine, lubricants
and cosmetics. Tyramine used to raise blood pressure
is derived from fish. Eating fish helps to prevent heart diseases while
cod-liver oil, is frequently prescribed by doctors as a preventive measure
against deficiency diseases, particularly in babies.
Development of infrastructure such roads, water and
railway lines linking the fishing ports of Stavanger, Lofoten
Islands and Iceland.
Short
comings of fishing in Norway
The increasing global demand for fish over the past
several decades has increased the pressure to harvest more and more fish. In
Norway this has resulted in over-fishing and depletion of the fish stock in the
Norwegian and North Seas.
The introduction of modern fishing equipments which are
highly automated has led to a reduction in the number of jobs created.
Fishing has contributed to the pollution of the environment
through a number of ways. Oil spills from fishing vessels pollute the water
causing fish kills in the North and Norwegian Seas. Established fish processing
industries in Bergen, Stavanger and Alesund pollute
the atmosphere.
The development of fishing ports and associated urban
centers such as Bergen and Stavanger has resulted is several urban-related
problems of congestion, unemployment, pollution and high crime rates.
Deforestation is carried out in the thick boreal coniferous
forests along the coastal areas to provide timber for the manufacture of
fishing boats and ships as well as providing wood fuel for fish smocking. This
has contributed to increased greenhouse gases and global warming.
Fish sales suffer from price fluctuations which affect
the incomes received. In addition, competition from other international fishing
nations like Japan, China, and Thailand helps to keep prices offish low because
of flooding the market.
Norway fishes a lot in international waters and conflicts
often occur with other fishing nations such as Sweden and The Netherlands in
the international waters.
Foreign companies which have invested in the fishing tend
to repatriate their profits to their mother countries.
G IN
SWEDEN
Sweden like Denmark, Germany, Belgium and Netherlands
participates in the North Sea and Baltic Sea fisheries. In addition to marine
fishing, inshore fishing takes place from the numerous lakes and rivers.
Various species of fish are caught the most important being herrings, sprat,
cod, and whiting. The chief fishing ports are Goteborg and Malmo. Other fishing
ports include Kalmar, Dannemora, Soderhamn,
Sundsvall, Umea and Skelleftea.
Factors
that have favoured the development of fishing in Sweden
Physical
factors
Sweden has numerous fishing grounds ranging from seas,
lakes to rivers. The North and Baltic Seas, and the Gulf of Bothnia are the most
important fishing grounds. In addition the country has more than 100,000 lakes
such as Siljan, Malaren and Hjalmaren
which provide fish. The principal rivers include the Angermanalven,
Dalalven, Trysilelva, Umealven, and Tornealven.
The existence of a long coastline
approximately 3,220 km in length running from Malmo via Stockholm and Sundsvall
to Lulea. This provides an extensive
area for carrying out fishing.
The long coastline is indented with numerous inlets which
are sheltered thus providing good sites for the development of fishing ports
and villages such as Goteborg and Malmo as well acting as sites for fish
breeding.
Sweden has an extensive hallow continental shelf with a
lot of plankton which attracts fish and fishing activities. In addition, it
provides an excellent breeding ground for fish.
There is plenty of plankton which acts as food for fish.
The availability of plankton has been favoured by the North Atlantic Drift
which brings in important minerals for plankton growth. In addition, several rivers
from the interior such as Dalalven, Trysilelva and Umealven bring
nutrients to the North and Baltic Seas which favour
the growth of plankton.
Existence of various species of fish of
commercial value. Principal marine
varieties include cod, mackerel and herring while freshwater varieties include
pike, perch, and trout, as well as numerous other species popular with people
who fish. Salmon are found in both fresh and salt water.
Climate has favoured fishing in several ways. The cool
temperate climate favours the existence of fish
species which prefer cold water such as cod, as well as the preservation of
fish. In addition, natural ice especially during winter is used for
preservation thus helping to lower costs of preservation.
Sweden has the largest timber reserves in Western Europe
and these provided raw materials for the development of the ship and boat
building industry to provide the fishing vessels.
Presence on numerous islands such as
Oland and Gotland Islands which provide sites of fishing ports and villages.
The Baltic Sea provides sheltered waters for fish
breeding.
Human factors
Presence of a wide market for the fish caught at home and
abroad. Sweden has one of the highest per capita incomes in the world. The high
wage levels and living standards create a large market for the fish and fish
products. In addition, there is ready market in the neighbouring countries of
Germany, France, Netherlands, Spain, Belgium and EU as a whole.
Availability of large sums of capital from government,
wealthy Swedish nationals and financial institutions used for the purchase of
modern fishing vessels such as trawlers, research in fishing technology, development
of transport routes.
Use of high-level technology in terms of using trawlers
in fishing which catch large quantities of fish from the Baltic Sea,
refrigerators in fish preservation, and well-developed processing industries
for canning the fish.
Availability of a highly skilled labour
force to engage in fishing, processing, and marketing at the fishing centers of
Malmo, Kalmar and Sundsvall.
Well-developed transport network by road, railway, water
and air for the distribution and marketing of fish. Inland waterways include
the Gota Canal, which connects the east and west
coasts of Sweden. Stockholm and Goteborgare the
leading seaports and from them numerous ferries ply the waters between Sweden
and its neighboring countries of Denmark, Poland, Germany, Finland and the
Netherlands.
Favourable government policy of
promoting diversification of the economy thereby reducing over reliance on
sectors such as mining, manufacturing and forestry.
Introduction of fish farming which has increased fish
production and breeding which has enabled the restocking of over fished waters
such as the North Sea.
Use of several effective preservation measures such as
canning, freezing, salting and others such that the fish can reach in both near
and far markets while still in good condition.
Today, Sweden is noted for its political stability and
neutrality in foreign affairs which has enabled the fishing industry to develop
without any ravages of war, as well as opening up of her markets worldwide.
Research is carried out to improve the fishing technology.
For example, it has, led to the development of modern fishing methods such as
trawling, modern preservation methods such as canning, and the aquaculture.
Availability of good storage facilities
which house large quantities of fish at Malmo and Goteborg.
North
West Atlantic Fishing Ground
This region is located along the eastern shores of Canada
and U.S.A. The region has a long coastline of 12,000 km with a fishing area of
not less than 520,000 sq kilometers. It consists of Newfoundland, the easternmost
province of Canada. Newfoundland is an island and Labrador is on the mainland
of Fishing grounds Canada. In addition, lying off southeastern coast of the
island of Newfoundland, is a region consisting of several banks, the largest
being Grand Bank, that rise from the continental shelf.
Cod was the chief catch; however, in 1992 a ban on cod
fishing was passed by the federal government because of years of over fishing.
Today Atlantic salmon, flounder, turbot, halibut, crab, lobster, shrimp, and
herring are the primary catches. The chief fishing ports include St. John, East
Port, Portland, Halifax, Kentville, New Haven,
Dartmouth and Tignish.
Major fishing Ports
The vast continental shelf around the ports of Boston,
Portland, East Port and St. John provides an excellent breeding ground for
fish.
Existence of a long indented coastline with numerous
well-sheltered bays, fiords and estuaries which have provided excellent sites
for the development of fishing ports such as Halifax, Portland and Boston. The indented
coastline also offers ideal sites for breeding fish such as halibut, hake and
herrings.
The presence of many islands such as Newfoundland, Nova
Scotia and Prince Edward, which increase the area tor fishing as well as
offering sites for the development of fishing ports
e.g. Halifax on the Nova Scotia Island.
The cold Labrador Current crosses most of the banks, and
the warm Gulf Stream flows along the eastern part of the region. The mingling
of the two currents, plus the shallowness of the water, provides a favorable
environment for nutrient enrichment and growth of plankton, on which fish
depend for food.
Many rivers empty their waters into the North Atlantic
Sea e.g. River St. Lawrence and Charles River. These rivers bring mineral
nutrients to sea which facilitates the growth of plankton which attracts fish
and fishing activities.
The Warm Gulf Stream flowing in a generally northeastern
direction along the coasts of Boston, New Haven, Halifax, the Grand Banks, to
the east and south of Newfoundland and Labrador thus enabling fishing
activities to go on all the year.
Existence of numerous fish species of commercial value
e.g. the Grand Banks are one of the world's leading fishing grounds especially
for cod, mackerel, haddock, herrings, halibut and others.
The cool temperate climate not only favours
the existence of many fish species such as cod, haddock, herrings and mackerel
for large-scale fishing but also the preservation under natural conditions and
storage of fish.
The strategic location on the eastern coast of North
America nearness to Europe attracted many other countries such as England,
France, and Portugal to carry out fishing in the region.
The presence of large stretches of virgin, temperate
forests found by the early settlers provided timber for the construction of
sailing vessels and fishing craft. The timber also provided materials for
barrels and boxes for the packing and preservation of fish.
In Canada, the limited natural resources on land have
driven the people to the sea. There are few minerals, agricultural land is
restricted and the growing season is short.
Human factors
With a population of over 300 million in USA and 33
million in Canada there a large market for the fish caught. The vast market is
especially in the urbanized cities of Toronto, Quebec, Montreal, Boston,
Portland and Boston.
Modern technology
involving the use of modern trawlers and drifters, equipped with trawls, seines, drift nets and along
lines enables the exploitation of the coastal and distant waters to the fullest
extent by Canadian and American vessels.
The well-established ship building industry especially in
the New England states port such as Boston, Gloucester, Portland and Saint
John's which have provided fishing vessels for use in the North Atlantic Ocean.
Availability of large sums of capital from Canadian,
American and other fishing firms to develop the industry in terms of purchase
of fishing vessels, modern fishing
equipment like trawlers, and establishment of fish processing industries among
others.
Availability of skilled man power to
deal with fishing, processing and marketing at the centers, of Halifax,
Portland, Boston and St. John.
Establishment of fish processing industries which
transform fish into fish meal, fish oil and other products such as fertilizers
and chicken feeds at Halifax, Boston and Sydney.
Well developed transport routes for marketing the fish e.g the St. Lawrence Seaway enables fish to be transported
to large cities in the Great Lakes region and along the seaway such as Chicago,
Cleveland, Duluth, Montreal, Quebec and others.
The region has been politically stable for years which
has attracted investors in. the fishing industry not only from USA and Canada
but also from European countries such as France, England and Portugal.
Favourable Canadian and USA government
policies which have supported the development of the fishing industry such as
development of transport routes, building of ports such as Boston and
development of power resources for the fish processing industries.
Modern storage and refrigeration
facilities that accelerate the catching of fishing.
The
main problems facing the fishing industry in the North Atlantic Ocean region.
Depletion of fish stocks due to over
fishing e.g. of cod fish in the Labrador and Newfoundland region.
Pollution of water through the discharge of industrial
wastes and oil spills from fishing vessels which kills the fish.
Wind blowing over the Warm Gulf Stream and. the cold
Labrador Current produces for the areas of Halifax, Boston and St. John. The
fog results in poor visibility and ships often run into one another. However today vessels are equipped with radar, which can see
through the fog.
Shortage of labour supply to work in the fishing industry
due to attraction by highly paying industrial and service sectors in Boston and
New Haven.
Competition for fish in the territorial
waters between Canadian, American and visiting fishing vessels from England,
France and Portugal.
There are various dangers associated with fishing at the
sea such as great storms which result in the capsizing of fishing vessels hence
loss of lives and fish caught.
Fishing in Canada
Fishing is an important activity in Canada. There are two
main sources of fish i.e. the North West Atlantic fishing grounds and the North East
Pacific fishing ground. In the North East Pacific fishing ground,
fishing is carried out mainly from the Province of British Columbia. Important
fishing ports include Vancouver, Prince Rupert, Skagway, Kitimat,
and Victoria. Vancouver and Queen Charlotte Islands are also important fishing
grounds in this region. Principle species of fish caught include cod, crab,
lobster, salmon, herrings, mackerel, and scallops.
In the North East Pacific waters, fishing is carried out
from Newfoundland, Labrador, Prince Edward Island, Cape Breton Island, and
Anticosti Island. Major fishing ports include Halifax, St. John, Sydney and Comer
Brook. Fish species such as cod, mackerel, salmon, herrings, haddock and others
are caught.
In addition to the above, fishing is also carried out in
inland waters especially lakes and rivers.
Major lakes include Huron, Erie and Superior which are
part of the Great Lakes, Lake Winnipeg, Great Slave Lake, Lake Athabasca, Lake
Manitoba, and Lake of the Woods. Rivers used as a source of fish include St.
Lawrence River, Hay, Skeena, Fraser and Yukon. Fish species include whitefish,
trout, salmon and eel fish. The Skeena and Fraser rivers are important spawning
grounds for the salmon fish.
Factors that have favoured
fishing in Canada
Physical factors
Presence of indented coastlines with
sheltered waters offering good sites for the development of fishing ports and
villages e.g. Prince Rupert, Skagway, Vancouver and Quebec in the North East
Pacific fishing. The indented
coastline also offers sheltered waters for fish breeding.
Presence of many offshore islands, which have promoted
fishing in several ways: They increase the area of fishing, offer good sites
for the development of labours as well as acting as
breeding grounds for fish e.g. Vancouver Island, Queen Charlotte Island on the
Pacific coast as well as Newfoundland and Nova Scotia on the Atlantic coast.
Some regions are mountainous which limits arable farming
and other forms of land use. This has forced people to look for a livelihood
from the sea. For example British Columbia is a Province of Canada with the
Coastal Ranges and the Rocky Mountains. These have thin, infertile soils unable
to support agriculture. This has driven people to the sea.
The meeting of warm and cold ocean currents creates ideal
conditions for the growth of plankton which fish feeds on. The warm North
Pacific Drift meets the cold California current in the North East Pacific waters
while the warm North Atlantic current meets the cold Labrador Current in the
North West Atlantic waters. The abundance of plankton attracts large quantities
of fish.
There are many rivers carrying nutrients to the sea which
favour plankton growth. River Skeena and Fraser flow
to the Pacific Ocean coast, while River St. Lawrence and Charles flow to the
Atlantic Ocean coast. The rivers such as Fraser and Skeena are also used as
spawning grounds for the salmon fish.
The cool temperate climate along the coasts of Newfoundland
and Labrador favours the preservation of fish under
natural conditions. This enables the transportation of fish while still fresh
to markets. The climate also favours fish breeding.
Presence of large stretches of temperate forests. The
forests are exploited to provide timber for the construction of fishing vessels
and crafts, barrels and boxes for packing and others.
Presence of various species of fish of commercial value
which include pelagic fish such as herrings, mackerel, tuna and sardines and
demersal fish such as lobster, halibut, cod and haddock as well as anadromous fish that hatched in fresh water, then spend
their adult lives in the sea before returning to their native stream to spawn.
Human
factors
Availability of large sums of money to
inject in the development of the fishing industry from timber, minerals and
farm produce over the years to purchase modern fishing vessels such as
trawlers, construction of fishing ports such as Prince Rupert and Halifax as
well as in other fishing related activities.
High level of technology evidenced by
use of modern fishing equipment.
The methods used for catching fish include purse seining and trawling. These
enable the catching of large quantities of fish.
Most settlements are near the coasts hence availability
of labour to work in the industry. Because of the long experience in fishing
activities, the labour is highly skilled.
Presence of a large market for fish not
only in Canada but also in other countries such as USA, Japan and European
Union countries. The North West Atlantic
fishing grounds are strategically located to reach the large markets of Western
Europe.
Well-developed transport system by road, railways, water
and air. These enable fish to reach any destination easily. The St. Lawrence -
Great Lakes navigation system enables fish caught, in the North West Atlantic
Ocean fisheries to reach the industrial cities in the region such as Chicago,
Toronto, Hamilton, Cleveland, Buffalo and others easily.
Canada has had a peaceful political climate for a long period
of time. This has enabled the fishing industry to develop without any ravages
of war.
Presence of good storage facilities with
refrigeration in centers such as Vancouver, Skagway and Halifax, which
encourage the catching of large quantities of fish.
Favourable government policies such as
the endeavor to diversify the economy of Canada so as to reduce over reliance
on the mining, forestry and manufacturing sectors.
Establishment of organizations that
control the fisheries to encourage fishing on a sustainable basis. The federal Department of Fisheries and, Oceans is responsible
for regulating, developing, and conserving Canada's commercial fisheries. In
the international waters of the Atlantic Ocean the fisheries are regulated by
an international body called the Northwest Atlantic Fisheries Organization (NAFO). This body allowed Canada to control fishing within
200 nautical miles or 370 km. NAFO recognizes
Canada's right to enforce its regulations to protect fish stocks that are
partly within and partly outside this limit.
Research is continuously carried out to improve on the
methods of catching fish, preservation, storage and marketing of fish at Prince
Rupert, Vancouver, St. John and Providence. This has greatly improved the
fishing industry.
The Roman Catholic Church is by far the largest single
denomination, representing 43 percent of the Canadian population. Most of these
live in Quebec. In the fasting season, Catholics demand large quantities of
fish since they do not eat beef at that time.
The Canadians have had a long sea fishing tradition.
There is therefore a skilled body of people to deal in fishing, its processing
as well as marketing e.g. at Vancouver and Prince Rupert.
Establishment of fish processing
industries which deal in processing fish into fish-meal, fish oil and fertilizers
at Vancouver and Halifax.
Summary of importance
of the fishing industry to Canada
·
Fish is exported and
this earns the province foreign exchange.
·
Generation of
employment opportunities.
·
Source of raw materials
to fish processing industries e.g. the canneries at Vancouver and the fertilizer
industries.
·
Source of food rich
in proteins, which help to improve people's diet.
·
Fishing has
stimulated the growth of ports and urban centers such as Vancouver, Prince Rupert,
Kitimati along the coast.
·
Development of
industries producing feeds, oil, ship building etc.
·
Revenue to government
through taxes imposed on fishing companies.
·
Fishing has
contributed to the diversification of the country's economy.
·
Fishing is a tourist
attraction e.g. game fishing, which earns the province foreign exchange.
·
It has encouraged the
development of infrastructure e.g. roads and railway lines.
·
The industry has led
to the promotion of international relations between Canada as a whole and other
countries.
·
Recreation e.g. game
fishing.
NORTH
WEST PACIFIC FISHING GROUNDS
The North West Pacific from the Bering Sea to the East
China Sea is the world's greatest fishing region. The region includes several
seas such as Sea of Japan, East China Sea, South China Sea, Sea of Okhotsk,
Bering Sea, and Philippine Sea. The countries that carryout fishing in this
vast area include Japan, China, Russia, North and South Korea, Indonesia, Thailand,
Vietnam and Philippines.
Among the species caught are sardines, bonito, crab,
shrimp, salmon, pollock, mackerel, squid, clams, saury, sea bream, tuna, and yellowtail. Fish farming is a
very important activity in Japan and China.
Japan's fishing industry is one of the largest not only
in the region but also in the world, with a total fish catch of 5.5 million
metric tons. We shall therefore consider Japan and China as our case study from
the North West Pacific Ocean fishing ground.
FISHING IN JAPAN
Japan's fishing industry accounts for about 15% of the
world's output. Fishing is carried out from the Sea of Japan, East China Sea,
and Philippine Sea.
A part from these fishing grounds near Japan, the country
also participates in fishing in international waters all over the world.
Japanese fishing fleets for example go up to the North East Atlantic waters
near Europe and North East Pacific waters near USA and Canada. Coastal fishing
by small boats, set nets, or breeding techniques contributes about one-third of
the industry's total production, while Oya Siwo current offshore fishing from medium-sized boats accounts
for more than half of the total. Deep-sea-fishing by large vessels operating
far from Japan makes up the remainder.
Various species of fish are caught including sardines,
herrings, mackerel, Salma, yellow tail, cuttle fish; tuna, shellfish and crustaceans. In addition
whales and pearls are caught. In fact Japan is among the world's few remaining
whaling countries. Although it officially outlawed commercial whaling in 1986
in conformance with an international ban on whaling, Japan continues to hunt
whales-in waters near Antarctica, saying this is for scientific purposes.
Japan's largest lakes, Biwa and Kasumiga-ura are
important sources of fish and other freshwater species.
Major fishing ports include Tokyo, Yokohama, Kawasaki,
Osaka, Kobe, Hakodate, Nagoya and Kagoshima. All these ports are located
between Hokkaido to Kyushu.
Factors that have
favoured the development of Japan's fishing industry
Physical factors
Presence of a very long coastline
totaling 29,750 km in lengths thus providing a very extensive area for fishing.
Japan's coastline is highly indented with numerous bay
sand well-sheltered inlets, which provide good sites for the development of
fishing ports and villages e.g. Tokyo Bay-at Tokyo and Yokohama, Ise Bay near Nagoya, and Osaka Bay at the Kobe-Osaka metropolis.
The well sheltered bays are also sites for aquaculture centers e.g. at Osaka,
Nagoya and Tekyor.
Japan is made up of four main Islands namely Honshu which
is the largest followed by Hokkaido, Kyushu, and Shikoku. Together the four
main islands make up about 95 percent of Japan's territory. More than 3,000
smaller islands constitute the remaining percent. This has made the Japanese a
traditionally sea faring people which encouraged them to become fishermen.
Japan is situated on the broad continental shelf of the
North West Pacific, which provides ideal conditions for the growth of plankton,
which fish feed on.
The meeting of warm Kuroshio (Kuro Siwo) and cold Oyashio (Oya Siwo)
currents also hell produce ideal conditions for plankton growth. Pelagic and
demersal fish are therefore in abundance.
Figure 3: Salma Fish
The warm Kuroshio Current
provides ideal conditions for fishing all the year round because the fishing
grounds are free of ice.
Mountains dominate Japan's landscape, covering 75 to 80
percent of the country. These mountains limit agricultural land. Arable farming
and livestock farming have always been minor and fish accounts for 60% of the
protein diet.
Forests cover over 50 percent of Japan's land area. The
presence of these forests e.g. in Hokkaido has encouraged the development of
the ship building industry.
Presence of the Sea of Japan, East China Sea, as well as
extensive areas extending to the North East Pacific Ocean and North East Atlantic
Ocean means a large area for fishing.
Existence of a wide variety of fish species of commercial
value such as sardines, herrings, mackerel, salmon, yellow tail, cuttle fish, tuna, shellfish and crustaceans in the sea of
Japan, East China sea as well as the North West Pacific Ocean waters as a
whole.
The cool temperate climate along the coasts of Kyushu,
Hokkaido, and Honshu favours the preservation of fish
under natural conditions. This enables the transportation of fish while still
fresh to markets. The climate also favours fish
breeding.
Many rivers flow to the sea carrying nutrients which favour plankton .growth e.g. Kushiro, Yodo
and Shinano Rivers.
Human factors
Modern technology is used for instance the fishing fleets
are complete with refrigeration plants, floating canneries and processing
facilities. Tuna, salma and demersal fish are caught
and processed on the spot before returning to the shores.
Figure 4: Tuna fish specie
Availability of large sum of money to invest in the
fishing industry from the American government after World War II, and funds
generated from the manufacturing and service sectors. Modern fishing vessels
and fishing methods are thus employed.
Presence of large market for fish as fish is second only
to rice as a: staple in the Japanese diet.
Japans population exceeds 130 million people and Tokyo
alone has over 8 million people and Yokohama 3 million people. In addition,
there is a large market in the surrounding Asiatic countries like China, North
and South Korea etc.
Japan has for long been politically stable. This has
enabled long term investments necessary for the developed of the fishing
industry
Presence of a large supply of a skilled
labour force. There are probably
more people engaged in the fishing in Japan than any other pad of the world.
Presence of many fish processing industries at Tokyo,
Hakodate, and Osaka which process fish into fish meal and fish oil. The
inferior fish is not used as meal but in the manufacture of animal feeds and fertilizers
used on farms.
The fishing is mainly carried out by large corporations,
which are efficiently managed and operate all over the world.
Continuous research done in
fishing industry leads to innovations that improve the activities of the
industry e.g. fish breeding and artificial fertilization of fish eggs at Toyo
and Osaka.
Well developed sea transport, which facilitates the
distribution of fish to the markets. Japan has more than 2,000 fishing ports,
including Nagasaki, Kyushu, Otaru and Honshu.
Japan also has greatly advanced the techniques of
aquaculture or sea tanning. In this system, artificial insemination and
hatching techniques are used to breed fish and shellfish, which are then
released into rivers or seas. This restocking of lakes and rivers promotes
fishing on a sustainable basis.
Importance of the fishing industry to the economy of
Japan
The role of fishing industry in Japan is summarized in
the following:
·
Source of foreign
exchange through fish exports.
·
Generation of
employment opportunities to fishermen and fishing related activities.
·
Stimulated industrial
development e.g. fish processing industries and ship building.
·
Stimulated the growth
of ports and towns e.g. Yokohama, Niigata, Kyushu, Nagoya and Osaka.
·
Facilitated the
growth of the agricultural sector through the provision of animal feeds and
fish manure.
·
Diversification of
the economy.
·
Source of government
revenue through taxes imposed on the many fishing companies.
·
Fish is rich in
protein and this has helped to improve the diet of many Japanese.
·
Fishing acts as a
tourist attraction thus earning the country foreign exchange.
·
Fish is used as an
input in the production of medicine, lubricants and cosmetics.
·
Fishing has
encouraged the development of infrastructure such as roads, railways and water,
transport routes.
·
It has stimulated
research in fishing and fishing related activities.
·
Through fish exports,
international trade and relationship has been promoted between Japan and other
countries.
Short comings of
fishing in Japan
Pollution of the North West Pacific Ocean waters from oil
spills and dumping of waste products from fish processing industries into the
sea.
Over-fishing which has led to the depletion of some
species of fish e.g. whales.
Fishing has led to conflicts between Japan and other
nations such as China and Korea over the fishing waters.
Competition from other fishing producing countries such
as Canada and Norway for fish markets which has reduced the cost of fish.
The growth of urban centers is associated with congestion,
high crime rates and the development of slums e.g. around Hakodate, Tokyo and
Niigata.
Modern fishing methods require less labour thus contributing
to unemployment.
Deforestation to provide timber used in the construction
of fishing ships and boats results in environmental degradation such as global
warming.
Loss of lives, fish and fishing vessels
due to storms on high seas.
It should be noted however that many restrictions have been imposed on Japanese
fleets. To the north, vessels are not permitted to fish in some of the Soviet
controlled sea of Okhotsk and to the west of Rhee-line drawn by the South Korea
government. This is in fact part of a penalty to be paid for being excessively
efficient. Due to the reduction of fish stocks resulting from over fishing,
many countries have been forced to protect their fisheries in the inlets of
conservation and their own fishing fleets.
FISHING IN CHINA
China is the world's top fishing nation and has vast
resources available in her own waters. Fishing is carried out from the Bohai Sea, the Yellow Sea, the East China Sea and the South
China Sea which span from sub-tropical to temperate zones with a total sea
waters of 1.03 million square nautical miles, of which 431,000 square nautical
miles are continental shelves (within 200 meters deep). The total fishing
ground area is about 818,000 square nautical miles. Fishing is an important
activity in the provinces of Guangdong, Fujian, Zhejiang and Jiaangsu,
Marine fisheries especially along the southeastern coast
yield a wide variety of fish species which include flounder, cod, tuna,
cuttlefish, sea crabs, prawns, and dolphins.
In addition to the marine fisheries, in the inland rivers
and lakes, fishermen use all sorts of nets, traps and lines to catch fish.
Major rivers include Yangtze, Yellow, Heilongjiang, Zhujiang,
Songhuajiang while major
lakes include Oinghaihu, Boyanghu,
Loububo, Tihu and Dongtinghu. The economically important fresh water fish
species include black carp, grass carp, silver carp, big head carp, common
carp, salmon, bream, reeves shad, eel, catfish, trout, whitebait, mullet,
mandarin fish, perch, sturgeon, and pangolin.
Aquaculture was, an important part of traditional Chinese
food production. Prawns, crabs, oysters, and scallops are also raised in ponds.
The principal aquaculture producing regions are those close to urban markets in
the middle and lower Yangtze Valley and the zhu Jiang delta.
Factors
that have led to the development of fishing in China
Physical factors
The presence of a long indented coastline covering
approximately 14,500 km long from the Bo Hai gulf on
the north to the Gulf of Tonkin on the south which provides an extensive area
for fishing.
The coastline has numerous well-sheltered bays, which
provide goods sites for the development of fishing ports and villages e.g. Shangai, Guangzhu, Hong Kong,
Lianyungang and Tanggu, as well as for fish breeding.
Presence of a large or extensive
continental shore rich in plankton.
Presence of many fresh water bodies in addition to the
marine fisheries, which provide large quantities of fish e.g. rivers such as
Yangtze, Yellow, Heilongjiang, Zhujiang, and Songhuajiang as well as lakes like Oinghaihu,
Boyanghu, Loububo, Tihu and Dongtinghu.
China has a number of islands which increase the area of
fishing and establishment of fishing villages and ports e.g. Taiwan, Hainan and
others.
The meeting of the warm Kurosio
and cold Oyashio currents help to provide ideal
conditions for plankton growth, which fish feeds on and hence attract large
quantities of fish.
The warm Kuro Sio current blows along the Chinese coastline helping to
raise temperatures which results in ice-free conditions for fishing to take
place all year round.
Much silt is brought in by rivers such Yangtze River,
(Chang Jiang), Yellow River (Huang He) and Xi (Si-Kiang) into the Yellow and
East China Sea providing additional food in form of plankton for fish to feed
on.
According to government statistics, only 13 percent of
the country's total area is arable, or suitable for cultivation. The poor
agricultural resources given the Gobi and Taklamakan
deserts in the north and Himalayas in the south west, arable land is limited
forcing people to turn to for livelihood from fishing.
Presence of a large variety of commercial species of fish
such as Hairtail, Great yellow croaker Yellow
croaker, Chub mackerel, Scad, Pacific herring, Spanish
mackerel, Chinese herring, Pomfrets, Japanese
mackerel, Conger pike, Left-eyed flounder, Right-eyed flounder, Butterfish,
Porgy, Red snapper, Golden thread, Cod, Black scraper, Sardine, Globefish,
Shark and Anchovy, shell fish and others.
The cool temperate climate along the coasts of China favours the preservation of fish under natural conditions.
The climate also favours fish breeding.
The northeast and southwest parts of China have half of
the country's forest area and various tree species are cut and used in the
construction of fishing ships and boats.
Human factors
Presence of a very large population of
more than 1.3 billion people, which provides a very large market for fish.
Favourable government policies such as
attraction of foreign investors from countries such as Japan and USA which has
boosted fishing in the East China and Yellow Seas.
Improvement in technology through the
introduction and use of efficient methods of catching, processing and marketing
of fish. Trawling is dominant method
of fishing and other methods include gill netting, seining and long lining.
Fish provides the cheapest source of animal protein for
the poor people hence highly demanded.
Well-developed transport .routes by water, rail, air and
road to enable fish to reach its destination (market) easily and quickly. The
major east-west railway line, from Lianyungang to Lanzhou, connects with a rail
line to Urumqi in far northwestern China and to Kazakhstan in Central Asia.
From Shanghai and Tianjin are roads connecting the surrounding countryside, and
stretches well into the country's interior.
The Chinese have had a long tradition of sea fearing for
centuries. There is therefore skilled labour to engage in fishing and fish
processing in the towns of Shangai, Hong Kong and Nanchang.
Availability, of large sums of capital
to invest in fishing activities from the Chinese government, Chinese
entrepreneurs, financial institutions as well as from foreign investors. The reform in the economy from communism to socialist
market economy has attracted many foreign investors with capital resources.
China has been politically stable for many years. This
has enabled the fishing industry to develop without any ravages of war.
Formation of fishing co-operatives where
capital and skilled labour are provided by the co-operators e.g. at Tianjin.
China has gained access to new fishing grounds through
agreements with foreign countries. Through the China National Fishery
Corporation (CNFC), China's fishing fleets reach the
West African waters, as well as North Pacific and South Pacific Oceans.
Aquaculture or fish farming in ponds and lakes is
well-developed. Carp ponds yield a significant share of the total aquaculture
catch. Prawns, crabs, and scallops are also raised in ponds around Shanghai,
Beijing, Fuzhou, Hangzhou and Tianjin.
Establishment of fish processing industries at centers
such as Tianjin, Shanghai and Fuzhou, which transform fish into fish meal, fish
oil and other products hence providing a ready market for fish caught.
Research is carried out which has enabled the establishment
of fish ponds which yield large quantities of fish e.g. Beijing, Fuzhou,
Hangzhou and Tianjin.
South East Pacific
Fishing Grounds Fishing In Peru
Peru is located in South America and fishing became an
important activity in the 1950's. By the late 19608, Peru was one of the
world's leading fishing nations. However, today catches have declined mainly as
a result of indiscriminate fishing. Fishing is carried out from the South East
Pacific fishing ground and the main species of fish caught include sardines;
tuna, mackerel and anchovies. More than three-fifths of the catch is typically
anchovies, used for making fish meal, a product in which Peru leads the world.
Fish meal is used in animal feed and fertilizer.
Chimbote is the largest fishing port in Peru and has more
than 30 fish factories, and has some of the world's finest fish-packing
equipment. Fishing is also carried out from inland waters such as Lake
Titicaca, Manu River, Napo River, Tigre River, and Pastaza River.
Sketch Map Showing
the Peruvian Fishing Grounds and Major Ports.
Factors that favoured
the development of the Peruvian fishing industry Physical factors
The up welling cold waters of the Humboldt Current create
good conditions for plankton growth which attracts fish. The coastal upwelling
in this region is the result of deep oceanic currents colliding with sharp
coastal shelves forcing nutrient rich cool water to the surface. The phytoplankton,
which thrives there, is fed upon by a variety of creatures including the Anchovy.
Presence of a long coastline of over
3,000 Km long stretching from Tacna in the south to Tumbes in the north. This forms the basis of commercial deep-sea fishing off
Peru's coastal belt.
The indented coastline with many
sheltered bays. provides
ideal sites for the construction of ports and fishing villages.
Presence, of inland water, bodies which
are sources of fish e.g. Lake Titicaca, and Rivers Amazon and Ucayali from
which fish species such as trout and bass are caught.
The large presence of many coastal birds
whose droppings collect as guano; rich in nitrogen, potassium and phosphates. It thus acts as fertilizers to plankton growth which
fish feeds on Guano is the droppings of primarily two species-of birds the guanay and the piquero, which
feed on the abundant anchovy.
The presence of many offshore islands such as Chincha and Lobos group of Islands increases the area of
fishing villages and. ports. The offshore islands are
also important for the collection of guano.
Peruvian waters are abound with marketable fish namely
bonito, mackerel, drum, sea bass, tuna, swordfish, anchoveta,
herring, shad, skipjack, yellow fin, pompano, and shark. More than 50 species
are caught commercially. The anchovies are particularly found in enormous numbers.
The general limited natural resources on land pushed the,
population to fishing e.g. the coastal plain is an arid, elongated stretch of
land extending the entire length of the country and varying in width from about
65 to 160 km. It is a northern extension of the Atacama Desert of Chile with
very low population. The interior has rugged Andes Mountains-running northwest
to southeast of the country.
The cool coastal climate offers good conditions for fish
preservation. The coastal climate is moderated by winds blowing from the cool
Peruvian or Humboldt Current.
Rivers which flow to the sea carry important nutrients
which are deposited into the sea e.g.
Rivers Rimae. These nutrients are ideal for the growth of plankton
which fish feeds on.
Presence of forest resources which provide timber for use
in the making of fishing boats as well as providing firewood for fish smocking
e.g. the tropical rain forests west of the country.
Human factors
Advanced technology in fishing, which enabled large
qualities of fish to be caught and exported in the most hygienic
conditions. Modern fishing methods such
as trawling, gill netting and long lining are commonly used.
Research carried out by government to improve the
productivity of the fisheries e.g. artificial fertilization of the fish eggs to
restock the over fished waters Pacific Ocean.
With a population of over 30 million people, there is a
ready market for the fish caught especially in the urban centers of Lima,
Callao, Chinta Alta and Pisco.
Fish is a staple of the Peruvian diet. In addition, Peru's fish and fish
products particularly the fishmeal and fish oil is exported to countries such
as U.S.A., China and the European Union countries.
The development of industries which
process the fish into fish meal and fish oil.
Presence of well-developed transport which facilitates
the distribution of fish caught to the market. The most notable Wand waterway
is the Amazon River, which is navigable by ship from the Atlantic Ocean to
Iquitos in Peru. Lake Titicaca also serves as a waterway. Leading Peruvian
seaports include Callao, Salaverry, Pacasmayo, Paita, and San Juan.
The many uses of fish e.g. food,
manufacture of fertilizers, fish oil and others.
Presence of a large supply of skilled
and semi-skilled labour to work in the fishing industry.
Peru's population is basically conformed by a group of
workers that have experience in fishing, naval and canning.
Extension of Peru's territorial waters by the government
for a distance of 370 km their coastline thus increasing the area from which
fish is derived from.
Availability of sufficient capital derived from petroleum,
mining and tourism sectors as well as foreign investors to inject in the
development of fishing.
The relative political stability which
has enabled the industry to develop as well as attracting foreign investors in
fishing.
Favourable government policies such as attraction of
foreign investors, engaging in research as well as building fish lauding ports
such as Chimbote.
Summary of the role
of fishing to the economy of Peru
Positive
1. Generation of
employment opportunities.
2. Raised people's
standards of living.
3. Growth of
industries e.g. fish processing and canning, ship building etc.
Source of foreign exchange through fish
exports. Exports of fish products in
2000 amounted to $1.13 billion. The Peruvian fishing industry, primarily based
on the export of fish meal, used in poultry feed, is among the largest in the
world. Anchovies also yield fish oil, which is another exportable commodity.
Source of government revenue through
taxing fishing companies.
Fishing has promoted trade and co-operation with other countries.
There are over 40 fishing ports on the Peruvian coast, Paita Mollendo, Puno and Callao
being some of the most important centers. Source of animal protein
to the population.
Development of infrastructure particularly
roads and water transport.
Fishing acts as a tourist attraction.
Fish is used in the production of animal feeds and
fertilizers, hence promoting agriculture.
Source of medicine and cosmetics.
Short comings
·
Indiscriminate,
fishing.
·
Over fishing which
has led to depletion of fish stocks
·
Most of the fish is
exported leaving little for the Peru people.
·
Pollution of water
making it unsafe for other uses.
·
Territorial conflicts
with neighboring countries like Chile and Ecuador over territorial waters.
·
Deforestation
resulting in environmental degradation.
·
Growth of urban
centers and associated problems.
·
Increased
unemployment due-to use of modern fishing equipment which requires less labour.
Problems faced by the fishing industry in Peru
Winds from across the equator bring an eddy of warm Water
southwards along the coast of northern Peru. The warm water spreads over the
cool waters of the Peruvian or Humboldt Current. This invasion of warm water is
known as ElNino. The warm water covers the cool waters
all the way to northern Chile. When this happens, the fish migrate or die hence
a drastic reduction in the quantity of fish caught. EI
Nino; this warm ocean current displaces the normally cool waters deep in the
Pacific, thereby killing the microorganisms upon which other marine life depends.
The recurrence of El Nino causes the disappearance of anchovies and a sharp
fall in the catch of other species.
Over-fishing which has led to the decline in the quantity
of fish caught. Over-fishing partly accounts for the disappearance of the
anchovy's shoals of fish.
Invasion of Peruvian waters by the fishing fleets of
other nations such as Japan and Chile. This has forced Peru to extend its
sovereignty over the sea for a distance of 370 km from the coastline instead of
the traditional 22 km.
Peru's fish products face competition from well-developed
fishing industries of countries such as Norway and Japan.
Peru has a long coastline of more than 2000 km long.
However, she has a limited continental shelf. That is the part of the sea
floor, which is less than 200 meters deep. Most important fishing grounds are
over the continental shelf.
Being a developing country, Peru lacks adequate capital
to develop the industry e.g. improving port facilities, research in better
methods of fishing and fishing related activities.
Low levels of technology evidence by the use of poor
fishing gears especially in the inland waters such as Lake Titicaca.
Fish being a perishable commodity needs efficient
transport to the market and processing centers. Peru however has poorly
developed transport facilities in some regions.
Peru's coastlands are arid hence poorly settled. There is
therefore shortage of labour to work in the industry. Most of the labour is
also unskilled which hinders the development of the industry.
Accidents occur during fishing e.g,
the capsizing of fishing vessels leads to loss of lives of the fishermen and
also loss of fish.
This fishing ports suffer from thick fog especially in the months of May
and November usually during the overnight hours. This reduces visibility
leading to accidents.
Inadequate storage facilities which
discourages catching large quantities of fish.
Limited home market for fish.
Measures being taken
to develop the fishing industry in Peru
Setting up factories, which use fish as
a raw material e.g., those producing animal feeds, fertilizers and fish oil.
Improved techniques of fish conservation
such as freezing, packing and canning of fish.
Encouraging the local people to consume
fish in order to increase the home market for fish.
Government restricts the length of the local fishing
season in order to avoid over-fishing.
In order to protect their fishing industry from the
fleets 01 other nations, the Peruvians have claimed sovereignty over the sea
for a distance of 370 km. from the coastline.
In order to rationalize the processing side of the fishing
industry, the government expropriated all the private firms producing fish meal
and its derivatives and created a state corporation, Pescaperu,
to control the processing of fish meal and oil.
Stocking inland waters with exotic
breeds to improve on the catch.
Improvement in the transport and
communication sector.
Training of man power to work in the
industry.
Government policy, which supports and encourages the
growth of the fishing industry,
FISHING IN CHILE
Chile is one of the fishing nations in South America
found south of Peru and Bolivia. Chile occupies the 3rd place of the landing
sin the world, after China and Peru. Most of the fishing is carried out from
the South East Pacific Ocean with landing ports at Arica, Iquique, Antofogasta, and in many other localities. Most of the fish
consists of small pelagic fish. Principal species include mackerel, anchovy,
sardine; and herring. However, the bulk of the fish caught in Chile is mainly
used for industrial purposes such as in the manufacture of fertilizers, fish
meal and fish oil rather than food.
Factors that have
favoured fishing in Chile
Physical factors
Presence of a long coastline of over
4,000 km long stretching from Cape Horn in the south to Arica in the north. This forms the basis of commercial deep-sea fishing off
Peru's coastal belt.
The coastline is indented with numerous fiords consisting
of narrow steep sided inlets and bays offering good sites for the development
of fishing ports e.g. Gulf of Corcovado and Antofagasta.
Chile has very many islands that are used as sites for
off-shore fishing villages and ports e.g. Chonos Arohipelago, Wellington, Juan Fernandez, Easter, and Sala y Gomez, Islands all of which lie in the South
Pacific.
The presence of many birds, whose
droppings, guano, help in the fertilization of the ocean waters thus promoting
the growth of plankton which fish feeds on. This attracts large quantities of fish in the region.
Large areas of Chile are covered by the Atacama Desert
with very hot temperatures and low rainfall. The Andes Mountains in the east of
the country are rugged which hinders settlement. These factors have driven
people to look for a livelihood from the sea
Cool temperatures brought about by the moderating
influence of the cold Peruvian or Humboldt Current help in the preservation of
fish under natural conditions.
Presence of various fish species of
commercial value such as mackerel, anchovy, sardine, and herring which are
exported as well as being processed into fish meal and fish oil.
The dense rain forests south of Valdivia are a source of
timber used in the ship building and boat making industry which are vital for
the fishing industry.
Rivers which flow to the sea such as Valdivia, Mapocho, and Estero Marga-Marga
Rivers carry nutrients to the ocean which stimulate plankton growth hence the
attraction of fish.
Human factors
Availability of a large market for fish caught locally in
large cities such as Santiago and Vifia del Mar, and also abroad especially, in APEC and the European
Union. Asia-Pacific Economic Cooperation (APEC) is an organization of twenty
nations and one administrative region dedicated to promoting regional economic
integration and global free trade among countries bordering the Pacific Ocean.
Chile is dominated by the Catholic religion which ensures
a ready market for fish especially during fasting time.
Availability of sufficient capital derived from the mining
of copper and other minerals; wealthy Chileans, as well as foreign investors
from Japan and USA for the development of the fishing industry.
Availability of modern technology used in .catching fish
e.g. use of trawling and drifting methods in the deep-sea which result in large
quantities of fish to be caught.
Well developed transport system especially by water,
rail, land and air for the transportation of fish to the market. A network of
railroad lines extends from Iquique in the north to Puerto Montt
in the south. This main north-south system is connected by spur lines to
important coastal towns and by trans-Andean lines to points in Argentina and
Bolivia. Because of the difficult terrain, many coastal cities rely on water
transportation.
Availability of a skilled and semi-skilled labour used in
the catching of fish, its processing, transportation and marketing.
Well developed storage facilities with refrigerators
which allow large quantities of fish to be caught and preserved before sale at
Arica and Iquique.
Research carried out at Santiago, Puerto Montt and Concepcion by government to improve the productivity
of the fisheries e.g. artificial fertilization of the fish eggs to restock the
over fished waters Pacific Ocean.
Fish farming is practiced and fish species such as the
Chilean jack mackerel, anchoveta (Peruvian anchovy)
and Chilean sprat are bred.
Corporation with other countries and international institutions
e.g. Chile participates in meetings of the FAO
fishing committee, the permanent Commission of the South Pacific, the
Commission for the Conservation of the Antarctic Marine Living Resources and in
the Commission of the Continental Fisheries for Latin America. These have
helped in promoting fishing on a sustainable basis.
Several fish processing plants have been established and
these pack much of the fish catch for distribution e.g. in Iquique port in
northern Chile, Valparaiso, and Santiago.
The relative political stability which
has enable the fishing industry to slowly develop over a long period of time.
Favourable government policies such as
attraction of foreign investors, establishment of fish processing industries
and joining regional and international bodies to protect and promote the fisheries.
FISHING IN
AFRICA
Fishing in Africa is less developed as compared to Europe
and North America. The major fishing nations in1ude South
Africa, Namibia, Angola, Morocco, Ghana, Mauritania and Tanzania.
Fishing in Africa is done from two main sources.
Inland fisheries i.e. lakes, rivers,
swamps and ponds e.g Lakes Victoria, Nasser and
Volta.
Marine fisheries i.e. oceans and seas
e.g. Atlantic and Indian Oceans.
Africa fisheries are largely underdeveloped because of
the reasons discussed below:-
African coasts are more or less straight and therefore
lack indentations, which create, sheltered waters used as breeding grounds for
fish and which help in the development of ports and fishing villages e.g. the
Red Sea and Indian Ocean coastlines.
Most of Africa's coastlines have quite small, continental
shelves rarely extending for a number of kilometers from the coast. This
condition does not favour the growth of plankton,
which fish feed on e.g. along the southern eastern African Coast.
The eastern coastline of Africa in Mozambique and
Tanzania is washed by a warm Mozambique current which does not favour the growth of plankton. Therefore both the fish
stocks and species are few.
Large areas of Africa are located within the tropics
where temperatures are hot throughout the year e.g. Cameroon, Nigeria, DR
Congo, and Gabon. The hot moist climate does not only discourage the growth of
plankton but also results into rapid fish deterioration.
The presence of coral reefs particularly along the East
African coast in Kenya and Tanzania interferes with movement of fishing vessels
and with nets that are used in fishing.
Most areas in Africa receive a reasonable amount of
rainfall, which can sustain agriculture.
Many people therefore look at agriculture as the main
source of livelihood e.g. in Nigeria, and Cameroon. It is only in areas such as
Angola, Namibia and Morocco that poor agricultural resources have driven people
to look for a livelihood from the seas.
The African continent has few off-shore islands, which
have been used to increasing the area of fishing villages.
Presence of waterfalls and rapids along rivers e.g.
Victoria Falls on the Zambezi, Thuleka Falls in KwaZulu Natal, and Tisisati Falls
in Ethiopia which limit navigation and fishing.
Human factors
Lack of adequate capital is a common phenomenon in almost
all the Africa countries such as Liberia, Ivory Coast and Gabon. This prevents
the use of modern large scale commercial fishing vessels which results into low
catch. Fishing is done using simple methods such as basket trapping hand lines,
gill nets and others.
Low levels of technology in fishing results in low fish
yields. This is because the methods used such as basket trapping on River
Congo, beach seining in Ghana and fish trapping in Dahomey are poor and
inefficient. Most African marine fishermen operate from small canoes and their
activities are limited to within a few miles of the shore.
Unlike in Europe and North America, Africa's population
is still small hence the small demand for fish. The situation is made worse
because of traditional customs and practices, which prevent growth in the
consumption of fish. Some African societies like the Fulani of West Africa take
eating fish as a taboo, which limits its demand.
Like many other sectors, the water transport in Africa is
largely underdeveloped. Poor water transport hinders the distribution of fish
especially from the islands such as Madagascar, Comoros, Pemba and Zanzibar.
Although a lot of fish in Africa is consumed while still
fresh, a large part is also preserved by simple methods as smoking, salting and
sun-drying e.g. in Nigeria and Ghana. These methods are poor and fish does not
last long. Modern preservation
facilities such as refrigeration are limited due to insufficient capital.
Many African countries have experienced little political
stability. Wars have been common phenomena in countries like Mozambique,
Angola, Namibia, Uganda and others. This prevents long term planning and
capital accumulation necessary for the development of the fishing industry
Some of the most important fishing grounds in Africa such
as along Morocco, Angola and Namibia boarder coast lands with very low
population densities. The low population not only limits the demand for fish
but also limits the labour supply to the fishing industry.
Many African countries have weak policies to control the
fisheries. Over fishing and indiscriminate fishing are therefore common in the
shallow shore waters and these deplete fish stocks.
Limited skilled labour e.g. in countries
such as Liberia and Ghana.
Limited research to develop the fishing
industry.
Competition for market and fishing grounds with other
developed countries such as Japan, Norway and Sweden.
FISHING IN
MOROCCO
The fishing industry in Morocco is a leading foreign exchange earner, accounting for 56%
of agricultural and 16% of total exports. For a long time the industry has been
an economic pillar for the country. The Kingdom is considered the largest fish
market in Africa, with an estimated total catch of 1,084,638 MT in 2001.
The Morocco fishing ground is one of the important
fishing grounds on the African continent. It is located in the North Atlantic
fisheries in the western coast of West Africa. In this ground, there are over
15 fishing centers which extend from the Mediterranean Sea including the fishing
ports of Wadir, Ali Hoeima,
Madiq and Martial downward across the Moroccan coast.
Another fishing zone is located on the northern coast of
Morocco along the Atlantic Ocean and the major fishing ports here include Casablanca,Tangier, Laranhe, Rabat, El Jadid and Kenitra.
Sketch Map Showing
the Moroccan Fishing Grounds and Ports
The third zone is located on the southern coast of
Morocco along the Atlantic sea board. Here only three important fishing ports
have been developed. They are Agadir, Safi and Essaquira. About 65% of the total fishermen in Morocco are
employed in this region out of a total of about 8,500 fishermen. Here fishing
is done on a very .large .scale using trawler vessels and other boats. The most
common fish species are tuna, sardines, mackerel and anchovy.
Figure 5: Mackerel fish specie
Figure 6: Anchvoy
Factors that have
favoured fishing in morocco
Physical factors
Presence of a long coastline of over
4,000 Km long along the Mediterranean Sea and Atlantic Ocean which forms the
basis of commercial deep-sea fishing off Peru's coastal belt.
Presence of an indented coastline with
bays and inlets which provide ideal sites for the development of fishing ports
and villages e.g. Dakhla, El Jadida
and Casablanca.
The presence of a shallow continental
shelf with abundant light from the sun and nutrients from the continent which
encourages the growth of plankton which attracts large quantities of fish.
The country borders the Mediterranean Sea and Atlantic
Ocean in the north and east. There is therefore a large fishing ground.
The west of Morocco is washed by cool Canary Current
which produces ideal conditions for the multiplication offish food, plankton.
In addition, the up-welling of the cold Canary Current
brings nutrients to the surface waters which offer ideal conditions for
plankton growth. They therefore attract large quantities of fish.
The cool coastal climate, favours
the preservation of fish
Presence of a variety of fish species of commercial value
landed at Dakhla, Agadir
and El Jadida ports such as sardines, mackerel, tuna,
pilchard, anchovies, shellfish.
Aridity in the interior due to existence of the Sahara
desert and lack of enough resources to support the population has driven people
to the sea.
Human factors
Use of
modern methods of fishing e.g. there are over 2000 trawlers,
motorized sail vessels which are used to catch fish.
The Moroccans are traditionally sea fearing people and
most settlements are along the coast. This ensures the provision of skilled and
semi-skilled labour used in fishing activities.
Availability of a large market for the fish caught both
at home with a population of over 30 million people and in the neighbouring
countries of Mali, Mauritania and others.
Establishment of fish processing industries which provide
ready market for the fish landed e.g. at Casablanca, Rabat, and El Jadida. Here, fishing is done on a very large scale using
trawler vessels and other boats. The most common fish species are tuna, sardines,
mackerel and anchovy.
Factors that have
favoured fishing in morocco
Physical factors
Presence of a long coastline of over
4,000 Km long along the Mediterranean Sea and Atlantic Ocean which forms the
basis of commercial deep-sea fishing off Peru's coastal belt.
Presence of an indented coastline with
bays and inlets which provide ideal sites for the development of fishing ports
and villages e.g. Dakhla, El Jadida
and Casablanca.
The presence of a shallow continental
shelf with abundant light from the sun and nutrients from the continent which
encourages the growth of plankton which attracts .large quantities of fish.
The country borders the Mediterranean Sea and Atlantic
Ocean in the north and east. There is therefore a large fishing ground.
The west of Morocco is washed by cool Canary Current
which produces ideal conditions for the multiplication offish food, plankton.
In addition, the up-welling of the cold Canary Current
brings nutrients to the surface waters which offer ideal conditions for
plankton growth. They therefore attract large quantities of fish.
The cool coastal climate favours
the preservation of fish
Presence of a variety of fish species of commercial value
landed at Dakhla, Agadir
and El Jadida ports such as sardines, mackerel, tuna,
pilchard, anchovies, shellfish.
Aridity in the interior due to existence
of the. Sahara desert and lack of
enough resources to support the population has driven people to the sea.
Human factors
Use of modern methods of fishing e.g. there are over 2000
trawlers, motorized sail vessels which are used to catch fish.
The Moroccans are traditionally sea fearing people and
most settlements are along the coast. This ensures the provision of skilled and
semi-skilled labour used in fishing activities.
Availability of a large market for the fish caught both
at home with a population of over 30 million people and in the neighbouring
countries of Mali, Mauritania and others.
Establishment of fish processing industries which provide
ready market for the fish landed e.g. at Casablanca, Rabat, and El Jadida.
Availability of sufficient capital. to inject in fishing activities
such as purchase of modern fishing equipment
from Spanish and French companies and governments.
The relative political stability has attracted foreign investors
from various countries such as Spain, France and Italy.
Developed transport routes which link fish landing sites
to the markets e.g. most fish is exported to foreign countries by water
transport via Port Casablanca. Roads and railways link the various ports of Agadir, Kenitra, Mohammedia, Safi, and Tangier to the domestic markets.
Favourable government policies such as
attraction of foreign investors as well as establishment of fish processing
industries in centers such as Casablanca and Agadir.
Introduction of modern technology
involving the use of Global Positioning System (GPS), protective fishing gear,
and fish finders.
Intensive research is carried by Morocco Fish Research
Institute in fish breeding, artificial fertilization of eggs, and preservation
which has yielded good results.
International agreements which enabled the extension of
Moroccan territorial waters from the normal 22 Km to 120km to prevent foreign
vessels from fishing close to the rich Moroccan fishing ground.
Fishing
in Namibia and Angola
Namibia and Angola are located in the southern hemisphere
and fishing is mainly carried out from the marine water fishing ground of the
South East Atlantic Ocean. Since fishing is carried out from the marine waters,
the main species of fish caught include haddock, sardines, mackerel, pilchard
and tuna. Inland freshwater fisheries are important in less arid areas such as
the Caprivi and Okavango regions in the north-east Namibia.
Factors which have
favoured fishing in Namibia and Angola Physical factors
Presence of long coastlines bordering
the Atlantic Ocean which form the basis of the fishing industry.
Presence of an indented coastline with
sheltered bays such as Walvis Bay which provide sites for fish breeding as well
as the development of fishing ports and villages.
Namibia and Angola have one of the most productive
fishing grounds in the world, due primarily to the presence of the Benguela current. Up-welling caused by the current brings
nutrient rich waters up from the depths that stimulate the growth of
microscopic marine organisms. These in turn support rich populations of fish,
which form the basis of the marine fisheries sector.
Fairly large continental shelf with
large quantities of plankton and fish.
This is part of the sea floor where the sea is less than 200 meters deep.
Beyond the continental shelf the sea bed drops quite steeply to the cold dark
waters with little food for fish.
Presence of many types of fish species e.g. Rock
lobsters, Horse mackerel, Rake, Monkfish, Anchovy, Maasbanker,
Pilchard, Tunas, sardines and others.
The coastline of both these countries is washed by the
cool waters of the equator wards flowing Benguela
current, which supports large quantities of plankton.
Most of Namibia experiences a desert type of climate with
very low and unreliable rainfall. The soils are also infertile. This has made
many people to turn to the sea for a livelihood.
Other
factors
Availability of sufficient capital for
investment in the fishing industry especially from foreign investors. The Namibian fisheries for example are largely
controlled by South African companies.
Presence of numerous coastal settlements which provide skilled
and semi-skilled labour to the industry e.g. in Angola centers include Mocanedes, Porto Alexandres, Benguela and Luanda.
Large market for fish provided by neighbouring countries
such as South Africa and the Democratic Republic of Congo and beyond to Europe.
Favourable government policies of
promoting the fishing industry to assisting the fishermen, controlling the
catch and undertaking research.
The National Marine Information and Research Centre located at Swakopmund, undertakes applied fisheries and environmental
research, physical, biological and chemical oceanography, stock surveys and
stock assessment research while the Hardap Freshwater
Research Institute located at Hardap near Mariental, focuses on freshwater fish and invertebrate
research, migrations of freshwater fishes using radio tagging methods, and the
development of freshwater aquaculture techniques and assessment of candidate
species,
Relatively stable political environment
especially in the case of Namibia which has enabled the industry to develop.
Presence of fish processing industries, which cane the
fish as well as processing it into fish meal and fish oil at Walvis Bay and
Lobito.
Technical assistance in fishing is provided by foreigners
e.g. the German Agency for Technical Co-operation in Namibia.
Modern and efficient methods are used for catching fish
such as trawling trolling and purse seining.
Efficient transport and storage facilities e.g. refrigerated
trucks, which enable fish to reach far markets while still fresh. Major ports
in Namibia include Walvis Bay and Luderitz from which
fish is distributed to other countries by water and inland by roads and
railways.
Fish farming in the areas of Namibia's aquaculture sector
is in its infancy, but studies show that is has considerable development
potential. Commercial marine aquaculture is based on oysters, mussels and
seaweed production in the Luderitz area. Oysters are
also grown in salt ponds and in the sea around Walvis Bay and Swakopmund.
Control in Namibia Until 1998 the Ministry consisted of
two Directorates: the Directorate of Resource Management, responsible for
scientific research and advice; and the Directorate of Operations, responsible
for monitoring, control and surveillance.
Training of labour in the fishing
industry. Main courses run within the
country include; the Fisheries Inspectors and Observers Course, the Commercial
Sampling Programme for Fisheries Observers, the. Cadet
Programme for patrol boat officers and the Scientific Technical Assistance
course. These courses are undertaken at the Namibian Maritime and
Fisheries Institute (NAMFI) at Walvis Bay and the
Polytechnic of Namibia,
Summary of the
problems facing the fishing industry in Namibia and Angola
·
Poor fishing methods
e.g. use of canoes and simple methods which catch low quantities of fish.
·
Poorly developed
transport routes to market the fish.
·
Limited capital to
develop the fishing industry.
·
Poor storage
facilities.
·
Narrow continental
shelf.
·
Competition from well
developed fishing regions such as Norway.
·
Pollution caused by
the dumping of industrial wastes in the water, which destroy fish.
·
Presence of foreign
investors who dictate terms.
·
Depletion of fish
species due to indiscriminate fishing.
·
Limited market both
at home and abroad.
·
Conflict over
territorial waters.
·
Accidents, which
result into loss of lives of fishermen hence discouraging other people from
joining the industry.
Measures being taken
to promote the fishing industry,
·
Regulation on dumping
of industrial wastes into the water.
·
Soliciting funds from
the rich nations of the world.
·
Training of manpower
to work in the industry.
·
Research in methods
of improving the industry:
·
Improved techniques
offish preservation e.g. freezing.
·
Introduction of
better fishing methods such as use of trawlers and purse seine nets
·
Campaigning for
political stability.
·
Signing of
international fishing agreements to reduce conflicts of territorial waters.
·
Government support of
the industry.
·
Regular patrols to
control the use of out-lawed fishing methods.
Likely examination
questions
1. Account for the development of the fishing industry in either Japan
or Western Europe.
2. Assess the importance of the North Sea as a major fishing ground in
the world.
3. To what extent do geographical factors favour
the development of fishing in Africa's inland water bodies and the south
Atlantic?
4. “The fishing industry is more developed in the temperate countries
than in the tropical countries” Justify the view expressed above.
5. Assess the importance of the North Sea as a major fishing ground in
the world.
6. (a) Discuss the factors that have favoured
fishing activities in the Peruvian fisheries.
(b) What problems are-encountered in the fishing industry
mentioned above and what is being done to solve them,
7. Account for the development of the fishing industry either Japan or
Norway.
8. Discuss the significance of fishing in the economy of Norway.
9. (a) On the world map provided mark and
name the major fishing grounds.
(b) Account for the development of fishing activities in
anyone region shown above.
10. (a) For either Norway or Japan, draw a
sketch map to show the major (i) Fishing grounds.
(ii) Polis.
(b) To what
extent have physical factors been responsible for the development of the
fishing industry in the country chosen in (a) above
11. To what extent do geographical factors favour
the development of fishing in Africa's inland water bodies and the South
Atlantic?
12. For either Peru or China
(a) Account for the development of fishing industry.
(b) Outline the contribution of the fishing industry to
the economy of the country.
13. Examine the contribution of the fishing industry to the development
of either Japan or Peru.
14. Assess the contribution of the fishing industry to the development
of either Angola or Norway.