Results 81 to 90 of about 2,109,987 (351)

Fishing Capacity and Harvest Rules [PDF]

open access: yes
In this note we consider the choice of optimum fishing capacity for fish stocks that vary at random. In models with stochastic variations of fish stocks, optimum fishing capacity is normally a decision variable separate from fishing effort.
Hannesson, Rognvaldur
core   +1 more source

The Hidden Cost of Overfishing To Commercial Fishermen: A 2009 Snapshot of Lost Revenues [PDF]

open access: yes, 2011
Ocean fish populations are a vital renewable resource for human populations, providing food,employment and recreation, as well as contributing to global biodiversity.
Taylor Hesselgrave
core  

Evaluating genetic traceability methods for captive bred marine fish and their applications in fisheries management and wildlife forensics [PDF]

open access: yes, 2014
Growing demands for marine fish products is leading to increased pressure on already depleted wild populations and a rise in the aquaculture production.
Bargelloni, Luca   +16 more
core   +7 more sources

Portfolio theory as a management tool to guide conservation and restoration of multi‐stock fish populations

open access: yes, 2015
Habitat degradation and harvest have upset the natural buffering mechanism (i.e., portfolio effects) of many large-scale multi-stock fisheries by reducing spawning stock diversity that is vital for generating population stability and resilience.
M. DuFour   +11 more
semanticscholar   +1 more source

The Inclusion of Stocks in Multi-species Fisheries: The Case of Danish Seiners [PDF]

open access: yes
Efficiency analysis in fisheries has become an area of increased research. However, setting up models to perform such analyses is complicated and several important modeling issues, including choice of inputs and outputs, level of aggregation and ...
Andersen, Jesper Levring
core   +1 more source

The blackback flounder and its fishery in New England and New York [PDF]

open access: yes, 1947
A decline in the abundance of blackback flounders, together with the withdrawal of vessels from this fishery, has resulted in a lowered catch in recent years compared to the peak period 1928 through 1931. Data obtained from U. S.
Perlmutter, Alfred
core  

Water Quality and Phytoplankton Communities in Newly Created Fishponds

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2016
During the growing season of the year 2012 and 2013 (April–November) hydrobiological and hydrochemical monitoring of newly created fishponds inhered in Northern Moravia was carried out.
Radovan Kopp   +4 more
doaj   +1 more source

Challenges to transboundary fisheries management in North America under climate change

open access: yesEcology and Society, 2020
Climate change is shifting the distribution of fish stocks that straddle between exclusive economic zones (EEZ), challenging transboundary fisheries management.
Juliano Palacios-Abrantes   +2 more
doaj   +1 more source

Mycobacterial cell division arrest and smooth‐to‐rough envelope transition using CRISPRi‐mediated genetic repression systems

open access: yesFEBS Open Bio, EarlyView.
CRISPRI‐mediated gene silencing and phenotypic exploration in nontuberculous mycobacteria. In this Research Protocol, we describe approaches to control, monitor, and quantitatively assess CRISPRI‐mediated gene silencing in M. smegmatis and M. abscessus model organisms.
Vanessa Point   +7 more
wiley   +1 more source

When a Fish is a Fish: The Economic Impacts of Escaped Farmed Fish [PDF]

open access: yes
The escape of cultured fish from a marine aquaculture facility is a type of biological invasion that may lead to a variety of potential ecological and economic effects on native fish. This paper develops a general invasive species impact model to capture
Anders Skonhoft   +2 more
core  

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