نتایج جستجو برای: fishing gears
تعداد نتایج: 16714 فیلتر نتایج به سال:
Abstract Vulnerable marine ecosystems (VMEs) are particularly susceptible to bottom-fishing activity as they easily disturbed and slow recover. A data-driven approach was developed provide management options for the protection of VMEs under European Union “deep-sea access regulations.” total two within scenarios were developed. The first scenario defined VME closure areas without consideration ...
Fishery of 7 pelagic fishes within and outside PFZ during 2015 to 2019 reveals that the average length these is more compare areas. This study carried out on Mirkarwada harbor along Maharashtra coast. The fish catch from different fishing gears shows occurrence few species every year, were only considered for period. caught in purse seine found than PFZ. It can be concluded advisories seems ben...
Beach seine gear is one of the prominent fishing gears in Nile Perch fishery. Before Nile Perch was introduced to the lake, beach seines the species targeted with beach seine were Tilapia, Bagrus, Haplochromis, Protopterus and Labeo. In 1994, beach seines were banned in Tanzania and by 2004, this particular regulation and others, were harmonized and applied to the entire Lake as a result of imp...
The Pacu Piaractus mesopotamicus is the most captured fish species in the Pantanal, Mato Grosso do Sul State, and since 1994, its maximum sustainable yield had already been exceeded. Its capture is carried out only by hooks, as mesh gears are forbidden either for professional or for recreational fishing. The aim of this study was to determine selectivity for different hook sizes used in P. meso...
Hooghly–Matlah estuarine system in the state of West Bengal in India sustains world’s important multi-species commercial fisheries. Winter migratory bag net is one of the most important artisanal fishing gears used for exploitation of the resources in stretches of the estuary. A study was carried out during 2010–11 to find out the current catching efficiency of this artisanal net. A total of tw...
Despite the enormous anthropogenic and environmental hazards affecting wild fisheries resources, southern coastal waters are still considered one of the aquatic biodiversity hotspots in Bangladesh. Therefore, the present study was conducted to make a complete account of fishes and to assess their condition and conservation status in the rivers spread across four southern coastal districts of Ba...
There is an increasing need to evaluate the links between the social and ecological dimensions of human vulnerability to climate change. We use an empirical case study of 12 coastal communities and associated coral reefs in Kenya to assess and compare five key ecological and social components of the vulnerability of coastal social-ecological systems to temperature induced coral mortality [speci...
The loggerhead sea turtle (Caretta caretta, Linnaeus, 1758) is the most abundant sea turtle species in the Mediterranean Sea, where commercial fishing appears to be the main driver of mortality. So far, information on sea turtle bycatch in Italy is limited both in space and time due to logistical problems in data collected through onboard observations and on a limited number of vessels involved...
The impact of demersal fishing gears on benthic habitats and species has been the subject of much attention recently, and suggestions have been made that scavenging epifaunal species may benefit at the population level from the additional food source provided by discards. This paper investigates some aspects of this process, including the relative attractiveness to predators of different discar...
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