Results 161 to 170 of about 20,395 (262)

Techno-economic considerations of shark driftnet fishery, off Lagos coast, Nigeria [PDF]

open access: yes, 1983
Experimental fishing operations with driftnets were conducted in Lagos coastal waters with a view to finding out appropriate gear for effective exploitation of sharks and other pelagic fish species that are not normally caught in trawls.
Udolisa, R.E.K.
core  

Discards monitoring in the Gillnet Sole Fishery

open access: yes, 2011
The Gillnet Sole Fishery Study Group started discards monitoring. Data were supposed to be collected in three different ways: Self-sampling, catch monitoring by means of onboard cameras (CCTV) and monitoring under the Data Collection Regulation.
Quirijns, F.J.   +2 more
openaire   +1 more source

Detailed Insight into Gillnet Catches: Fish Directivity and Micro Distribution

open access: yesWater
Gillnets are widely used in research and commercial fishery activities. As passive gear, gillnets can be selective and dependent on the diel migration of fish. In areas with limited littoral extent, inshore–offshore migration may cause bias in the gillnet catch.
Karlos Moraes   +4 more
openaire   +1 more source

Comparing diversity and structure of freshwater fish assemblages using environmental DNA and gillnetting methods: A case study of a large deep reservoir in East China

open access: yesEcological Indicators
Environmental DNA (eDNA) technology, as an alternative to traditional gillnet surveys, has attracted widespread attention. However, comparisons between eDNA and traditional methods regarding biodiversity and community structure have not yet been fully ...
Lei Hao   +10 more
doaj   +1 more source

Assessment of Atlantic Red Drum for 1999: Northern and southern regions [PDF]

open access: yes, 2000
An assessment of the status of the Atlantic stock of red drum is conducted using recreational and commercial data from 1986 through 1998. This assessment updates data and analyses from the 1989, 1991, 1992 and 1995 stock assessments on Atlantic coast ...
Carmichael, John T., Vaughan, Douglas S.
core  

Impact of the Community-Based Fisheries Management on sustainable use of inland fisheries in Bangladesh [PDF]

open access: yes
Research showed that fish production, abundance and biodiversity were significantly higher in CBFM project sites compared to control water bodies. Performance indicators also suggested that fisher-managed approach yielded the greatest benefits, followed ...
Halls, A.S., Mustafa, M.G.
core  

Selectivity of gillnets in the California Pacific herring roe fishery [PDF]

open access: yes, 1977
Pacific herring, Clupea harengus, landings were sampled during the 1976 season in San Francisco, Tomales and Outer Bodega bays. Fish were sampled according to the type of gear used to catch them - - roundhaul nets (purse seines and lamparas), beach ...
Dahlstrom, Walter A.
core  

Socioeconomic assessment of marine fisheries of Thailand [PDF]

open access: yes
Thailand is currently one of the ten largest fishing nations in the world. In 1996, fish production reached 3.7 million t with 90% of the production coming from the marine fisheries sector and 10% from inland fisheries.
Pongpat Boonchuwongse, Waraporn Dechboon
core  

Limited Entry Licensing: A Retrospective Assessment [PDF]

open access: yes
This article takes a retrospective look at experience with limited entry licensing, with particular attention to events of the past decade since the Powell River Conference of 1978.
Wilen, James E.
core   +1 more source

Estimating effort by the Irish gillnet fishery

open access: yes, 1992
In order to reach an estimate of the amount of gill-net set, potential sources of information are reviewed. The principal enmeshing gears in Irish waters are briefly described. The following sources of information are examined on the extent of the fishery: salmon drift net licence sales figures, the register of fishing vessels, The European Communities'
Fahy, E, O'Donoghue, S, O'Driscoll, M
openaire   +1 more source

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