نتایج جستجو برای: trawl fishery

تعداد نتایج: 9209  

Journal: :NIPPON SUISAN GAKKAISHI 1977

Journal: :International maritime health 2007
Steven E Hughes Christopher Woodley

During the past 12 years fishery managers responsible for federal fisheries off Alaska have developed and implemented three new fishery management limited access/quota share programs in place of traditional open access management. The three limited access programs are unique but each provides for the allocation of quota shares to individual participants in the halibut and sablefish longline fis...

2012
Maarten Bavinck

Shrimp trawling represents an important fishing métier in South India, generating high levels of employment and economic value. It is also a contested métier, ostensibly contributing to environmental degradation and social inequality. This paper investigates the job satisfaction of crew members (captains and workers) on board the shrimp trawlers of Chennai (former Madras). Research took place i...

2012
Jordan Feekings Valerio Bartolino Niels Madsen Tom Catchpole

Discards represent one of the most important issues within current commercial fishing. It occurs for a range of reasons and is influenced by an even more complex array of factors. We address this issue by examining the data collected within the Danish discard observer program and describe the factors that influence discarding within the Danish Kattegat demersal fleet over the period 1997 to 200...

2016
Antonello Sala Bent Herrmann Francesco De Carlo Alessandro Lucchetti Jure Brčić

It is well established that increasing mesh number in the circumference of a diamond-mesh trawl codend can reduce size selection for round fish, whereas selection for flat fish species is unaffected. This effect has also been documented in Mediterranean trawl fisheries. In contrast, no information is available with regard to the effect of increasing mesh number in the circumference of square-me...

Journal: :Aquatic Conservation-marine and Freshwater Ecosystems 2022

Incidental catch of marine species can create ecological and economic issues, particularly for endangered species. The smalltooth sawfish (Pristis pectinata) is endemic to the Atlantic Ocean listed as Endangered in US Species Act. One its major threats bycatch mortality commercial fisheries. Despite protection afforded by Act, are still captured Acoustic satellite tag data collected on 59 betwe...

2004
Ali Ross Stephen Isaac

The incidental capture, or bycatch, of non-target species such as mammals, birds, turtles, fish and other marine species in fisheries is recognised to be a major problem in many parts of the world. It has been estimated that 23% of the global fisheries catch is thrown back into the sea dead and wasted. Globally, the toll on all cetaceans (whales, dolphins and porpoises) is estimated to exceed 3...

2002
ALASDAIR BEATTIE

The use of marine protected areas (MPAs) as a basic management tool to limit exploitation rates in marine fisheries has been widely suggested. Models are important in predicting the consequences of management decisions and the design of monitoring programs in terms of policy goals. However, few tools are available that consider both multiple fleets and ecosystem scale dynamics. We use a new app...

Journal: :Journal of Northwest Atlantic Fishery Science 1996

2015
Jeong-A Park Caleb Gardner Myo-In Chang Do-Hoon Kim Young-Soo Jang Vanesa Magar

Greenhouse Gas (GHG) emissions from the offshore fisheries industry in the Republic of Korea (Korea) were examined in response to growing concerns about global warming and the contribution of emissions from different industrial sectors. Fuel usage and GHG emissions (CO2, CH4, N2O) were analysed using the 'Tier 1' method provided by the Intergovernmental Panel on Climate Change (IPCC) from the o...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید