Results 61 to 70 of about 656,993 (310)

FISH PRODUCTION ESTIMATES FOR GBEDIKERE LAKE, BASSA, KOGI STATE, NIGERIA [PDF]

open access: yesCroatian Journal of Fisheries, 2013
Annual estimates of the fish caught by local fishermen in randomly selected fishing villages adjacent to Gbedikere Lake were determined using Catch Assessment (CAS).
Samuel Olusegun Adeyemi
doaj  

Design Matters: Making Catch Shares Work [PDF]

open access: yes, 2009
Explains the critical elements in designing effective fishery management programs that allocate fishing privileges as a specific portion of the total annual catch quota, including science-based limits and adequate enforcement.

core  

Limiting Inter-Annual Variation In Total Allowable Catch Strategies. An Application To Ices Roundfish Stocks

open access: yes, 2003
No abstracts are to be cited without prior reference to the author.This study evaluated through simulation management strategy that stabilise catch levels by setting bounds on the inter-annual variability in Total Allowable Catches (TACs). An integrated modelling approach was used, which modelled both the ‘real’ and observed systems and the ...
Kell, Laurence T.   +13 more
openaire   +2 more sources

Sustainability Strategies in the Cocoa‐Chocolate Value Chain: An Analysis Using Stakeholder Theory, Global Value Chain Theory, and Resource Dependence Theory

open access: yesAgribusiness, EarlyView.
ABSTRACT The cocoa‐chocolate value chain faces significant environmental and social challenges, driving firms to adopt sustainability strategies ranging from individual practices to third‐party certifications. This study investigates the factors associated with these strategies by analyzing 304 cocoa‐chocolate companies using firm‐level data from the ...
Stella Marschner   +3 more
wiley   +1 more source

Catch-per-unit-effort and biological parameters from the Massachusetts coastal lobster (Homarus americanus) resource: Description and trends [PDF]

open access: yes, 1989
Acomprehensive description of the Massachusetts coastal lobster (Homarus americanus) resou,rce was obtained by sampling commercial catches coastwide at sea and at dealerships between 1981 and 1986.
Estrella, Bruce T., McKiernan, Daniel J.
core  

Efficiency and Technology Gap in European Apple Production—A Metafrontier Model for Germany, Italy, and Poland

open access: yesAgribusiness, EarlyView.
ABSTRACT EU member states have exhibited varying rates of apple production growth. Technical efficiency (TE) estimation is suitable for identifying best‐practice farm performance. This study examined whether the development of the apple sector in Germany, Italy, and Poland was influenced by production efficiency, access to technology, as well as ...
Anika Muder, Jakub Staniszewski
wiley   +1 more source

The resources of the Indian mackerel - characteristics, exploitation and future prospects [PDF]

open access: yes, 2002
The Indian mackerel contributed to an annual average (1993-'99) catch of 2.17 lakh tonnes (t). The west coast landed about 80% of its total catch and remaining by the east coast.
Nair, P N Radhakrishnan, Yohannan, T M
core  

ANNUAL VARIATION OF LONGLINE CATCH-RATE OF BIG-EYED TUNA IN THE EASTERN PACIFIC TROPICAL WATERS

open access: yesNIPPON SUISAN GAKKAISHI, 1964
The following results were obtained from an investigation on relation of annual variation of catch-rates of big-eyed tuna in the eastern Pacific tropical water area, between south-and-northwise, east-and-westwise and summer season-and-winter season: 1) All the catch-rates shown in division by lat. 10° and long.
Jun NAKAGOME, Hirotaka SUZUKI
openaire   +2 more sources

Economic and Environmental Tradeoffs in Cultivating Short Food Supply Chains With Urban Indoor Agriculture

open access: yesAgribusiness, EarlyView.
ABSTRACT This study advances the literature on sustainable urban agriculture and alternative sustainable food production systems, which have gained momentum due to the need to strengthen regional food supply chains and meet the growing urban demand for fresh food. Indoor agriculture (IA) holds promise for year‐round cultivation of fresh produce even in
Joseph Seong   +2 more
wiley   +1 more source

Economic expenditures by recreational anglers in a recovering atlantic bluefin tuna fishery.

open access: yesPLoS ONE, 2022
The recent return of Atlantic bluefin tuna to northern Europe following the recovery of the east Atlantic stock has sparked substantial public and scientific interest.
Kristian Maar   +5 more
doaj   +1 more source

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