نتایج جستجو برای: carcharhinus macloti

تعداد نتایج: 467  

Journal: :Conservation biology : the journal of the Society for Conservation Biology 2013
Shelley C Clarke Shelton J Harley Simon D Hoyle Joel S Rice

Accurate assessment of shark population status is essential for conservation but is often constrained by limited and unreliable data. To provide a basis for improved management of shark resources, we analyzed a long-term record of species-specific catches, sizes, and sexes of sharks collected by onboard observers in the western and central Pacific Ocean from 1995 to 2010. Using generalized line...

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