Results 21 to 30 of about 246,405 (317)

Estimation of fish abundance in the internal estuaries and coastal waters in the bays of southern Primorye on the data on catches of fixed nets

open access: yesИзвестия ТИНРО, 2017
Coastal fishery develops in Primorye since 1990s because of negative changes in the resources for Russian fishing industry in the deep-water sea. One of the way to optimize the fish resources usage is introduction of passive fishing gears, as fixed nets.
Lora N. Kim   +3 more
doaj   +1 more source

Regularities of reproduction for pink salmon Oncorhynchus gorbuscha from the Iska River

open access: yesИзвестия ТИНРО, 2018
Reasons for rapid rise of pink salmon landings in the Sakhalin Bay (Okhotsk Sea) in the early 21 century are analyzed. Dependence of its juveniles and adults numbers on the number of their parents is well described with Ricker equation, and the ...
V. I. Ostrovsky
doaj   +1 more source

Practice of assessing the resources of fish in Peter the Great Bay by data of Danish seine catches

open access: yesИзвестия ТИНРО, 2018
Marine biological resources are usually assessed by trawl surveys; methods of these surveys are well-developed. However, number of fish populations is too high to be completely assessed by scientific surveys, so the data of commercial fishery have to be ...
L. N. Kim, D. V. Izmyatinsky
doaj   +1 more source

The scope and structure of the production and catch of fish in Serbia in the period from 2006. to 2012. [PDF]

open access: yesVeterinarski Glasnik, 2015
Fish represents a significant source of animal proteins in the diet of people in a large part of the world. The market in Serbia is supplied from its own production (carp and trout fish ponds) and catch from open waters.
Ivanović Jelena   +6 more
doaj   +1 more source

A fish stock assessment model using survey data when estimates of catch are unreliable

open access: yes, 2013
Methods of assessment that depend upon commercial catch data can be undermined by misreporting or where parts of the catch, such as discards, are not accounted for.
Cook, Robin
core   +1 more source

Impacts of Extreme Climate Change Event on Small-Scale Fishers and Their Adaptation in Baganga, Davao Oriental

open access: yesWorld
Climate change impacts are unpredictable and can change rapidly or over time; anthropogenic stressors work synergistically to strengthen their impact on vulnerable ecosystems including in the fisheries sector.
Edison D. Macusi   +3 more
doaj   +1 more source

The East Atlantic and Mediterranean bluefin tuna stock management: uncertainties and alternatives

open access: yesScientia Marina, 2003
Although the Atlantic bluefin tuna has been studied for more than a century, the assessment of the East stock is characterised by a large amount of uncertainty.
Jean-Marc Fromentin
doaj   +1 more source

Women’s participation, challenges and problems encountered in major fish markets during the COVID-19 pandemic in Davao, Philippines

open access: yesMarine and Fishery Sciences
Women fish vendors actively participate in the fishery sector but they face various challenges regarding their financial capital and opportunities. There is a power imbalance within the market as men seem to dominate and women hold no power or voice to ...
Erna S. Macusi   +4 more
doaj   +1 more source

‘Catch as Catch Can’

open access: yesLIBER Quarterly: The Journal of the Association of European Research Libraries, 2002
Having been asked to speak on security prevention and actual incidents, I will start with the latter. After some sad stories, I would like to give a more general analysis, and then I will explain our thinking in the Koninklijke Bibliotheek on the steps we can take in order to prevent theft as far as possible in the future.
openaire   +3 more sources

A spatially explicit capture-recapture estimator for single-catch traps

open access: yes, 2015
This work was part-funded by EPSRC grant EP/I000917/1.1. Single-catch traps are frequently used in live-trapping studies of small mammals. Thus far a likelihood for single-catch traps has proven elusive and usually the likelihood for multi-catch traps is
Distiller, Greg   +3 more
core   +1 more source

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