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Evaluation of the Effect on seasonal trawl Fishing Ban on Fish catches along the Chennai Coast

KrishiKosh

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Title Evaluation of the Effect on seasonal trawl Fishing Ban on Fish catches along the Chennai Coast
 
Creator E. KATHAVA.RAYAN
C. K. MUKHERJEE
N, NEETHISELVAN
 
Subject null
 
Description The Present study evaluates the effect of 45 days seasonal ban on trawl catch along the Chennai coast, Tamilnadu. The CPUE from commercial trawler, which was carried out before seasonal ban (June-August
1999) was compared with the CPUE in trawling done 4 years later (June-August 2001). Sampling was based on 15 hauls from 3 depth strata, viz., 10-50.51-100, 101-150 m before and after the seasonal ban Records of catch data from 15 hauls before seasonal were taken from commercial trawler's catch log book. Subsequently, 15 hauls were made between June and August 2003 from the same trawler. Eleven
commercially important targeted species (nine finish, one crustacean and one cephalopod) were used for comparison. The average total catch of selected species was increased by 37% .The catch increment was
from 7% in sciaenid to 72% in silver bellies after 4 years of implementation of seasonal trawl ban. Fishery management strategics based on seasonal trawl ban may be useful in areas where demersal trawl targeting multi species.
 
Date 2017-05-26T09:45:05Z
2017-05-26T09:45:05Z
2006
 
Type Reprint
 
Identifier 0970-0120
http://krishikosh.egranth.ac.in/handle/1/5810012598
 
Language en
 
Format application/pdf
 
Publisher MKK Publicarion