نتایج جستجو برای: yield per recruit

تعداد نتایج: 623763  

2015
G. S. Gislason D. N. McBride Steven Martell Jane Sullivan

The current harvest policy for the Pacific halibut fishery uses a 32-inch minimum size limit in the directed commercial fishery, and total annual catches in each of the eight regulatory areas are based on area-specific exploitation rate targets. In nondirected fisheries retention of halibut is prohibited. Post-release survival rates are gear dependent and partially based on observer accounts of...

Journal: :Egyptian Journal of Aquatic Biology and Fisheries 2023

Due to the continuous exploitation of skipjack tuna in waters Ternate Island, using active pole and line fishing gears, population is suspected experience degradation Island. Therefore, this research was conducted with aim analyzing status populations Island based on dynamics studies, including parameters growth, mortality, recruitment rate. Experimental methods were implemented measure fish le...

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