29.03.2015 Views

Marine Fisheries Information Service - Eprints@CMFRI - Central ...

Marine Fisheries Information Service - Eprints@CMFRI - Central ...

Marine Fisheries Information Service - Eprints@CMFRI - Central ...

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

<strong>Marine</strong> <strong>Fisheries</strong> of Andhra Pradesh-An Appraisal<br />

3<br />

several folds in the coming years. In the demersal<br />

group, croakers formed the dominant group (4.5%)<br />

followed by perches (3.7%), silverbellies, catfish and<br />

rays (2.2% each). Crustaceans were dominanted by<br />

the penaeid prawns (9.9%) followed by crabs (2.8%)<br />

and non-penaeid prawns (1.4%). Prawns have always<br />

been the mainstay of the Andhra marine fishery and<br />

are the major revenue earner for the state. Of late<br />

however, the catch of pelagic fishes like sardine and<br />

mackerel have increased but prawns still continue to<br />

be major revenue earner in the marine fisheries<br />

sector. The contribution of the important resources<br />

to the total fish catch (all gears combined) of Andhra<br />

Pradesh during 2000 to 2006 is given in Fig.6. Among<br />

these, the catch of pelagic fishes viz., sardines,<br />

mackerel and ribbonfish exhibited high annual<br />

fluctuations compared to the demersal resources.<br />

Others<br />

1%<br />

Crustaceans<br />

14%<br />

Fishes<br />

85%<br />

Fig. 5. Contribution of major groups to the marine<br />

fishery of Andhra Pradesh<br />

However, the increased landings of all major<br />

resources resulted in better annual catch during 2006<br />

(Fig.3).<br />

Mode of exploitation<br />

The crafts used for fishing include the large and<br />

medium mechanized trawlers (Plate 1) and a number<br />

of traditional crafts viz. catamaran (tepalu), masula<br />

boat and the nava (Plate 2). Technological<br />

advancement in craft construction include the<br />

introduction of steel bodies for larger crafts and<br />

fibregalss slowly replacing the wood in the smaller<br />

traditional crafts. The details of different crafts<br />

operating along Andhra Pradesh have been<br />

discussed in detail by Sreekrishna (2002). A variety<br />

of gears are employed to harvest the rich coastal as<br />

well as offshore marine fishery resources of the state.<br />

The gears in use range from simple cast nets to large<br />

seines and trawls. The line fishing for coastal, offshore<br />

and oceanic fishes is very active in Andhra Pradesh.<br />

They are operated either from small traditional nonmecahnized<br />

crafts, motorized crafts or from medium<br />

to large mechanized crafts depending on the area of<br />

operation, resource targeted and price of the fish.<br />

During 2001-06, the mechanized, motorized and nonmechanized<br />

sectors contributed on an average, 42.1,<br />

23.3 and 34.6% respectively to the total marine fish<br />

landings of the state (Fig.7). While the mechanized<br />

sector showed an increasing trend, non-mechanized<br />

sector registered a declining trend. The trend by<br />

motorized sector remained more or less the same<br />

over the years. Motorization is slowly becoming<br />

popular and more and more non-mechanized units<br />

Sardines<br />

Ribbonfish<br />

Mackerel<br />

Carangids<br />

Penaeid prawns<br />

Elasmobranchs<br />

Croakers<br />

catch in tonnes<br />

Percent<br />

Mechanized<br />

Motorized<br />

Non-mechanized<br />

Year<br />

Fig. 6. Major resources contributing to the fishery<br />

of Andhra Pradesh<br />

Year<br />

Fig. 7. Contribution of different sectors to the fishery and<br />

their trends during 2000-2006

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!