Calculation of fishing gear as discrete models
نویسندگان
چکیده
منابع مشابه
Fishing gear-related injury in California marine wildlife.
We reviewed medical records from select wildlife rehabilitation facilities in California to determine the prevalence of injury in California Brown Pelicans (Pelecanus occidentalis), gulls (Larus spp.), and pinniped species (Zalophus californianus, Mirounga angustirostris, and Phoca vitulina) due to fishing gear entanglement and ingestion from 2001 to 2006. Of 9,668 Brown Pelican, gull, and pinn...
متن کاملMobile Fishing Gear Effects on Benthic Habitats: A Bibliography
Effects of trawling on Posidonia oceanica beds. Posid onia beds between Capo Circeo and Terracina (Mid-Tyrrhenian Sea) were studied as part of a study of the effects of illegal trawling inside th e three m ile limit. M ore than a hund red station s, placed along tran sects orthogonal to the shore, were considered. The results obtained show great damage to the Posid onia beds: red uction in mean...
متن کاملExploration of fishing gear and fisheries diversity of Agunmukha River at Galachipa Upazila in Patuakhali District of Bangladesh
Agunmukha River is an important water body having plentiful aquatic resources. The fisheries communities in the river are familiar with a diverse range of fishing gear and crafts to catch fish. Therefore, the objectives of the present study were to explore fishing gear and fishing crafts, catch composition of the respective gearand identification of fish biodiversity of Agunmukha River. A step ...
متن کاملExploration of fishing gear and fisheries diversity of Agunmukha River at Galachipa Upazila in Patuakhali District of Bangladesh
Agunmukha River is an important water body having plentiful aquatic resources. The fisheries communities in the river are familiar with a diverse range of fishing gear and crafts to catch fish. Therefore, the objectives of the present study were to explore fishing gear and fishing crafts, catch composition of the respective gearand identification of fish biodiversity of Agunmukha River. A step ...
متن کاملEstimating Net Benefits of Reallocation: Discrete Choice Models of Sport and Commercial Fishing
Increasing conflicts over allocation have heightened interest among fishery managers in reliable and comparable measures of the relative economic contribution of commercial and sport fisheries. This paper shows how discrete choice methods may be applied to develop comparable estimates of net economic benefits of a proposal to reallocate sockeye salmon from the commercial to the sport fishery in...
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ژورنال
عنوان ژورنال: Acta Ichthyologica et Piscatoria
سال: 1985
ISSN: 0137-1592,1734-1515
DOI: 10.3750/aip1985.15.2.11