Big catch, little sharks: Insight into Peruvian small-scale longline fisheries

نویسندگان
چکیده

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Big catch, little sharks: Insight into Peruvian small-scale longline fisheries

Shark take, driven by vast demand for meat and fins, is increasing. We set out to gain insights into the impact of small-scale longline fisheries in Peru. Onboard observers were used to document catch from 145 longline fishing trips (1668 fishing days) originating from Ilo, southern Peru. Fishing effort is divided into two seasons: targeting dolphinfish (Coryphaena hippurus; December to Februar...

متن کامل

Funding priorities: big barriers to small-scale fisheries.

A couple weeks ago, Daniel Pauly and I got the paper Funding Priorities: Big Barriers to Small-scale Fisheries published in the journal Conservation Biology. In our analysis, we try to demonstrate that conservationists attempts to encourage sustainable fisheries at the market level should place at least equal emphasis on eliminating harmful fisheries subsidies as on consumer-based approaches (e...

متن کامل

Evolving Fisheries: Today’s Bycatch is Tomorrow’s Target Catch Escolar (Lepidocybium flavobrunneum) Catch in the U.S. Pelagic Longline Fishery

Wildlife and fisheries management are based upon economics: the law of supply and demand controls the direction of commercial fisheries. In the U.S. pelagic longline fishery, one example of a bycatch species that has received little research attention because of its lower economic value is the escolar (Lepidocybium flavobrunneum). Given its importance as a secondary market species, the main obj...

متن کامل

A database of global marine commercial, small-scale, illegal and unreported fisheries catch 1950–2014

Global fisheries landings data from a range of public sources was harmonised and mapped to 30-min spatial cells based on the distribution of the reported taxa and the fishing fleets involved. This data was extended to include the associated fishing gear used, as well as estimates of illegal, unregulated and unreported catch (IUU) and discards at sea. Expressed as catch rates, these results also...

متن کامل

International trade in white shark Carcharodon carcharias products from New Zealand

and customary fishers mainly take white sharks as bycatch in gillnets, and occasionally on longlines (Duffy unpubl. data). Sport fisheries for white sharks in New Zealand are largely undeveloped and fishers often tag and release those they do catch (Mossman 1993; Wilson 2002). A protective beach meshing programme run by Dunedin City Council (DCC) operates seasonally off Brighton, St. Clair and ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Ecology and Evolution

سال: 2014

ISSN: 2045-7758

DOI: 10.1002/ece3.1104