Results 121 to 130 of about 20,420 (254)

Biodiversity as an index of regime shift in the eastern Bering Sea [PDF]

open access: yes, 2006
Data collected from an annual groundf ish survey of the eastern Bering Sea shelf from 1975 to 2002 were used to estimate biomass and biodiversity indexes for two fish guilds: f latfish and roundfish.
Hoff, Gerald R.
core  

Kennisbasis WOT Fisheries 2011 - what is in the Programme? [PDF]

open access: yes
The KBWOT Fisheries programme is core to the maintenance and development of the expertise that underpins the statutory obligations of fisheries monitoring and advice for the Netherlands.
Beek, F.A., van, Dickey-Collas, M.
core   +1 more source

EFFECTS OF THE AMERICAN FISHERIES ACT ON CAPACITY, UTILIZATION AND TECHNICAL EFFICIENCY [PDF]

open access: yes
The American Fisheries Act (AFA) of 1998 significantly altered the Bering Sea and Aleutian Islands pollock fishery by allowing the formation of harvesting and processing cooperatives and defining exclusive fishing rights. This paper uses data envelopment
Felthoven, Ronald G.
core   +1 more source

Employment Prospects in a Commercially Viable Newfoundland Fishery: An Application of 'An Econometric Model of the Newfoundland Groundfishery' [PDF]

open access: yes
An econometric model is utilized to simulate the effects of a policy change in which government financial assistance to a major Canadian marine fishery is withdrawn and the industry is placed on a commercially viable basis. Under near-ideal conditions of
Roy, Noel   +2 more
core   +1 more source

The Vertebral Column of Flatfish: A Review

open access: yesReviews in Aquaculture
ABSTRACT Flatfish (Pleuronectiformes) encompass fascinating fish species known for their high gastronomical value, rearing performances, and market prices, which attract both economic and scientific interest. Despite these attributes, flatfish exhibit unique morphological, developmental, and biological features, as well as distinctive
A. M. de Azevedo   +5 more
openaire   +2 more sources

Discards in fisheries - a summary of three decades of research at IMARES and LEI [PDF]

open access: yes
Discards and the possible ecological and economic effects of discarding are a hot topic in discussions about sustainable fisheries. The perception of the effects of discarding differs between parties and it is influenced by the ecosystem functioning and ...
Overzee, H.M.J., van   +3 more
core   +1 more source

Alternative sampling and estimation methods for multispecies trawl surveys [PDF]

open access: yes, 2004
Thesis (Ph.D.) University of Alaska Fairbanks, 2004Multispecies demersal trawl surveys are used in the United States and internationally to estimate the relative abundance of commercial and non-commercial fish species.
Dressel, Sherri Christine
core  

Ecological Benchmarking to Explore Alternative Fishing Schemes to Protect Endangered Species by Substitution: The Danish Demersal Fishery in the North Sea [PDF]

open access: yes
The cod stock in the North Sea is threatened by overexploitation. To recover this fishing stock, pressure needs to be reduced. This implies that catch compositions with small amounts of cod are preferred by public policy makers.
Jens Kjærsgaard   +2 more
core  

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