Results 81 to 90 of about 21,457 (209)

OPTIMAL MANAGEMENT OF THE NORTHERN ATLANTIC BLUEFIN TUNA [PDF]

This paper analyzes the optimal management of the Northern Atlantic bluefin tuna, both eastern and western stocks. The analysis is based on a deterministic multi-gear and age-structured bioeconomic model.
Duarte, Clara Costa, Pintassilgo, Pedro
core   +1 more source

Putting Into Practice the Ecosystem Approach to Fisheries [PDF]

, 2005
This document is an abridged version of the FAO Fisheries Technical Guidelines No. 4, Suppl. 2, entitled Fisheries management. 2. The ecosystem approach to fisheries.
Caroline Hanks, Claire Attwood, Kevern Cochrane   +2 more
core  

The East Atlantic Bluefin Tuna Fisheries: Stock Collapse or Recovery? [PDF]

A discrete time, multi-gear, and age structured bio-economic model is developed for the East Atlantic bluefin tuna fisheries, a paradigmatic example of the difficulties faced in managing highly migratory fish stocks.
Bjorndal, Trond, Brasao, Ana
core   +1 more source

Annual report 1991 [PDF]

, 1991
This annual report is presented under the following major headings: 1) acting officer-in-charge's report; 2) project coordinator's report; 3) evaluation of some components of the Lake Kariba "kapenta fishing unit"; 4) comparative study of growth of ...
Mtsambiwa, M.Z.
core  

Assessment of Seine Net Selectivity in Lake Maninjau, Agam Regency, West Sumatra - Indonesia

Sriwijaya Journal of Environment
Using small mesh sizes on sein net in Lake Maninjau may lead to overexploitation. Research assessing selectivity of this fishing gear in this area is not conducted yet.
Dea Amelia, Farhan Ramdhani, Lisna Lisna, Fauzan Ramadan, Nurhayati Nurhayati, Septy Heltria   +5 more
doaj  

Assessment of the Distribution and Abundance of Coastal Sharks in the U.S. Gulf of Mexico and Eastern Seaboard, 1995 and 1996 [PDF]

, 1997
During 1995 and 1996, the National Marine Fisheries Service (NMFS), conducted pilot studies to develop survey methodology and a sampling strategy for assessment of coastal shark populations in the Gulf of Mexico and western North Atlantic.
Grace , Mark, Henwood, Terry
core  

When is enough, enough? Quantifying trade-offs between information quality and sampling effort for fishing gear selectivity data. [PDF]

PLoS One, 2018
Veiga-Malta T, Feekings J, Herrmann B, Krag LA.   +3 more
europepmc   +1 more source

A Study on the Catch Losses and Mesh Selectivity Related to the Attachment of Marine Mammal Bycatch Reduction Devices on Midwater Trawl Gear

Fishes
The National Institute of Fisheries Science in Korea is developing marine mammal bycatch reduction devices (BRDs) for high-risk fishing gear, such as trawls.
Jung-Mo Jung, Min-Seuk Park, Kyu-Suk Choi   +2 more
doaj   +1 more source

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

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, Kennedy, John O.S.   +1 more
core   +1 more source

Hook selectivity of the pacu Piaractus mesopotamicus (Holmberg, 1887) in the Pantanal, the state of Mato Grosso do Sul, Brazil

Brazilian Journal of Biology
The Pacu Piaractus mesopotamicus is the most captured fish species in the Pantanal, Mato Grosso do Sul State, and since 1994, its maximum sustainable yield had already been exceeded.
J. Peixer, M. Petrere Jr.
doaj   +1 more source