Assessment of offshore shrimp stocks of Bangladesh based on commercial shrimp trawl logbook data
نویسندگان
چکیده
منابع مشابه
A bioeconomic assessment of the Bangladesh shrimp fishery∗
The present paper deals with a surplus production model of Verhulst-Schaefer for Bangladesh shrimp fishery to develop a static as a well as dynamic framework to investigate the optimal utilization of the resource, sustainability properties of the stock and the resource rent earned from the resource. The basic objective of this paper is to provide the way through which long run sustainability ca...
متن کاملJob Satisfaction in the Shrimp Trawl Fisheries of Chennai, India
Shrimp trawling represents an important fishing métier in South India, generating high levels of employment and economic value. It is also a contested métier, ostensibly contributing to environmental degradation and social inequality. This paper investigates the job satisfaction of crew members (captains and workers) on board the shrimp trawlers of Chennai (former Madras). Research took place i...
متن کاملnon-commercial fish species in by-catch composition of shrimp trawl landing from mahshahr creeks
non-commercial fish species of shrimp trawls were studied monthly from october 2005 to september 2006 in mahshahr creeks (darvish, doragh, bihad, ghazaleh, ghanam, zangi and patil). the trawl nets had a cod-end mesh size of 24mm. total catch was 6431 individuals weighing 55.5kg, and included 14 species of non-commercial fish species belonging to 14 families. the caught shrimp species were from ...
متن کاملProduction and Export of Shrimp of Bangladesh : Problems and Prospects
A study on problems and prospects of shrimp production and marketing from Bangladesh on the basis of secondary information was carried out from July to October 08. Shrimp farming has emerged one of the important economic activities in Bangladesh and become the second largest export industry after garments. Shrimp aquaculture in coastal areas plays a major role providing employment, income and f...
متن کاملEstimation of bycatch in shrimp trawl fi sheries: a comparison of estimation methods using fi eld data and simulated data
Bycatch, as used in the present study, is the incidental catch of nontarget organisms that occurs to some extent in almost all commercial fi sheries (Alverson, 1994). Some of these incidentally caught organisms may be protected species—such as marine mammals, marine turtles, and seabirds—or they may be fish or invertebrates that are either harvested as target species by other fi sheries, or spe...
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ژورنال
عنوان ژورنال: Indian Journal of Fisheries
سال: 2018
ISSN: 0970-6011
DOI: 10.21077/ijf.2018.65.1.61384-01