Fishery is today developing into a huge industry in
Nigeria. So many people are getting involved in this art and business as a
source of livelihood. The development of cold storage system has enhance
fishery especially in coastal regions of the country.
Even in the hinterland,
many wealthy Nigerians make money through artificial inland body of water where
fish are bred in commercial quantities. The breeding of fish in period is
steadily assuming great importance as people find out that their needs cannot
be met from the sea alone. The stock of fish in the pond usually fast breeding
and quick growing species. They feed on organisms known as planktons and
spawning takes place under favourable conditions.
The method of fish
harvesting has gone beyond use of mere line and hook. A line is long, strong
and flexible or strong thread with hook attached to it. A baited hook with a
worm or small piece of fish is an old method of fish catching. The methods of
fish catching have now become sophisticated, fishing gears like gill-net and
other net are used for fishing. A gill-net is a type of net suspended
vertically in water held up at the top by floats and weighted at the bottom by
sinker. When fish swim about in the water naturally, they swim into the net;
their heads going between the mesh. The fish won’t be able to withdraw its head
because the gill-covers have become entangled. Cast netting is another method
of catching fish. It is the method in which the fish fisher man casts his net
into water surface. It lands in circular form and sinks trapping any fish that
within reach. There is always a great catch in most cases. The use of trawlers attached
to a ship is the most important method of fishing. The echo sounds in the ship
for locating shoals of fish in the sea. A shoal of fish is a very large number
of fish swimming together. Even live bait may be thrown into water to attract
the fish before the net are set to catch and haul fish to the surface. Then the
net is set with anchors.
Fish
preservation is another important aspect of fishing industry. One way of making
sure fish doesn’t spoil is by having them frozen. Frozen fish landed by
trawlers have to be transported in special refrigerators while storage facilities
like cold rooms must be made available to boost fish farming.
Following
recent exploits in this area it has become glaring that we cant afford to reply
on imported fish but with renewed commitment, can establish fish ponds, grow
fish and enjoy great benefits.
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