نتایج جستجو برای: gillnet

تعداد نتایج: 386  

Journal: :The journal of cetacean research and management 2023

Harbour porpoise (Phocoena phocoena) bycatch in the US Northeast gillnet fishery is managed under Porpoise Take Reduction Plan (HPTRP), which was implemented on 1 January 1999. The HPTRP divides this into management areas that are either completely closed to all gillnets or only do not use pingers. Questions about pingers have arisen include: (1) would be as effective an operational controlled ...

Journal: :Marine Fisheries : Journal of Marine Fisheries Technology and Management 2022

The fisheries management based on the Ecosystem Approach to Fisheries Management (EAFM) can be implemented optimize potential of resources. purpose this research is apply EAFM indicators for analyzing surface gillnet fishing gear in Bagan Siapi-api waters, especially fish resources, methods, habitats, and ecosystems. evaluation fishery status was carried out using multi-criteria analysis (MCA) ...

ژورنال: بوم شناسی آبزیان 2016
Rezvani, Fatemeh, Salarzadeh, Alireza,

The Sampling one-year period from October 92 to October 93 on a monthly basis was conducted using gillnets and baited traps. 70% of gillnet catches during flood tide consisted of adults. Sub-adults and juveniles were 28 % and 4.5%, respectively. Similarly, during ebb tide consisted of 51.7%, 24.2%, and 24.1%, respectively. It suggests that gillnets are not sized selective gear. In contrast, bai...

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