Combining in-trawl video with observer coverage improves understanding of protected and vulnerable species by-catch in trawl fisheries
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چکیده
منابع مشابه
The By-catch Composition of Shrimp Trawl Fisheries in Bushehr Coastal Waters, the Northern Persian Gulf
This paper is a comprehensive study of the shrimp trawl by- catch from Bushehr coastal waters (N. Persian Gulf). Sampling operation was carried out in two shrimp fishing seasons using the (Saber and Jahanara) commercial trawlers Generally, 87.5% of the total catch was by-catch and 12.5% was target species (shrimp). The catch composition included: 114 species from 45 teleostei families, 13 speci...
متن کاملBy-Catch and Discard Composition of Dhow Penaeid Trawl Fisheries in Hormuzgan Province, the Northern Persian Gulf
The present study aims to recognize dhow prawn trawl by-catch from Hormuzgan coastal waters (Northeast Persian Gulf). Sampling was carried out of 36 hauls by using traditionally wooden dhow among prawn fishing season in 2011. The catch composition consisted of 31.66% target species prawns, mainly banana prawn (Penaeus merguiensis) and 68.34% by-catch. The total by-catch was 4,622.67kg com...
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 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 کاملCetaceans and Pelagic Trawl Fisheries in the Western Approaches of the English Channel Cetaceans and Pelagic Trawl Fisheries in the Western Approaches of the English Channel
A joint WDCS/Greenpeace cetacean survey using conventional line-transect techniques and trialling other survey methodologies, including acoustic detection, was carried out between 21st of January and 8th of March 2004 in the Western Approaches of the English Channel. The main aims of this survey were to study the local dolphin, porpoise and whale populations, to monitor the winter pelagic trawl...
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ژورنال
عنوان ژورنال: Marine and Freshwater Research
سال: 2014
ISSN: 1323-1650
DOI: 10.1071/mf13130