Results 121 to 130 of about 12,240 (228)

Review of a Small-scale Pelagic Longline Fishery off Northeastern Brazil [PDF]

open access: yes, 1998
The annual catches of four small longliners operating off northeast Brazil from 1983 to 1997 were examined across different areas and locations. The total catch comprised tunas (30%), sharks (54%), billfishes (12%), and other fish species (4%).
Bezerra, T. R. Q.   +4 more
core  

The repulsive and feeding-deterrent effects of electropositive metals on juvenile sandbar sharks (Carcharhinus plumbeus) [PDF]

open access: yes, 2009
Reducing shark bycatch and depredation (i.e., damage caused by sharks to gear, bait, and desired fish species) in pelagic longline fisheries targeting tunas and swordfish is a priority. Electropositive metals (i.e., a mixture of the lanthanide elements
Brill, Richard   +6 more
core   +1 more source

Frame survey of Kainji Lake, northern Nigeria, 1996 [PDF]

open access: yes, 1997
Since 1993, annual frame surveys have been conducted by the Nigerian-German Kainji Lake Fisheries Promotion Project to determine the distribution and number of fishing localities, fishing canoes and fishing gears around Kainji Lake, Nigeria.
Abayomi, O.S., Du-Feu, T.A.
core  

Fisheries statistical bulletin, Kainji Lake, northern Nigeria, 1997 [PDF]

open access: yes, 1998
The bulletin presents summary tables and charts on levels of fishing activity, fishing effort, yields and economic values of yields for the fisheries of Kainji Lake, Nigeria for the year 1997.

core  

TECHNICAL EFFICIENCY OF THE LONGLINE FISHERY IN HAWAII: AN APPLICATION OF A STOCHASTIC PRODUCTION FRONTIER [PDF]

open access: yes
This paper examines the level and determinants of technical efficiency for a sample of domestic longline fishing vessels operating in Hawaii in 1993. The data on per-trip costs and revenues, fishing targets, vessel ownership, experience and education ...
Leung, PingSun, Sharma, Khem R.
core   +1 more source

Rent-Maximization versus Competition in the Western and Central Pacific Tuna Fishery [PDF]

open access: yes
Where a fish stock straddles or migrates between country A's exclusive economic zone (EEZ) and country B's EEZ, or the high seas, vesting ownership rights in the stock with A does not ensure efficient harvesting of the stock.
Hannesson, Rognvaldur   +1 more
core   +1 more source

TOWARD EFFICIENT BYCATCH MANAGEMENT IN MULTISPECIES FISHERIES: A NONPARAMETRIC APPROACH [PDF]

open access: yes
Linear programming-based models of individual multispecies groundfish operations in the Bering Sea/Aleutian Islands area are developed and applied to the question of determining efficient bycatches.
House, Brett W.   +2 more
core   +1 more source

Incidental catch of loggerhead sea turtles (Caretta caretta) along the Sicilian coasts by longline fishery. [PDF]

open access: yesPeerJ, 2018
Caracappa S   +7 more
europepmc   +1 more source

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