Results 101 to 110 of about 8,645 (277)

Ecological implications of changing hatchery practices for Chinook salmon in the Salish Sea

open access: yesEcosphere, 2019
For over a century, hatchery programs have been used to subsidize natural salmon populations in order to increase fisheries opportunities and, more recently, to conserve declining natural populations.
Benjamin W. Nelson   +4 more
doaj   +1 more source

Global Warming Affects the Pathogenesis of Important Fish Diseases in European Aquaculture

open access: yesReviews in Aquaculture, Volume 18, Issue 1, January 2026.
The effect of global warming on pathogens and their fish hosts that could exacerbate the negative outcomes for aquaculture. Changes in farming practices and the development of innovative mitigation tools may prove essential to cope with the effects and impacts of rising water temperatures on fish diseases in Europe.
George Rigos   +7 more
wiley   +1 more source

Transcriptional Response to Acute Thermal Exposure in Juvenile Chinook Salmon Determined by RNAseq

open access: yesG3: Genes, Genomes, Genetics, 2015
Thermal exposure is a serious and growing challenge facing fish species worldwide. Chinook salmon (Oncorhynchus tshawytscha) living in the southern portion of their native range are particularly likely to encounter warmer water due to a confluence of ...
K. M. Tomalty   +6 more
semanticscholar   +1 more source

Quantifying Temperature Effects on Fall Chinook Salmon [PDF]

open access: yes, 2011
The motivation for this study was to recommend relationships for use in a model of San Joaquin fall Chinook salmon. This report reviews literature pertaining to relationships between water temperature and fall Chinook salmon. The report is organized into three sections that deal with temperature effects on development and timing of freshwater life ...
openaire   +2 more sources

The Efficacy of Clove Seed Aqueous Extract as an Anesthetic Agent on the Stress Response of Mystus cavasius During Transportation

open access: yesAquaculture Research, Volume 2026, Issue 1, 2026.
Mystus cavasius (locally known as Gulsha) is a commercially important catfish in Bangladesh, typically transported live in oxygenated polythene bags without anesthetics, often resulting in severe stress, injuries, and high mortality. This study evaluated the efficacy of clove seed aqueous extract (CAE) as a natural anesthetic at different ...
Nafisa Khatun   +4 more
wiley   +1 more source

Influences of ocean conditions and feeding ecology on the survival of juvenile Chinook Salmon (Oncorhynchus tshawytscha)

open access: yes, 2016
Recruitment variability in many fish populations is postulated to be influenced by climatic and oceanographic variability. However, a mechanistic understanding of the influence of specific variables on recruitment is generally lacking. Feeding ecology is
Eric Hertz   +6 more
semanticscholar   +1 more source

Changes in Size and Age of Chinook Salmon Oncorhynchus tshawytscha Returning to Alaska

open access: yesPLoS ONE, 2015
The average sizes of Pacific salmon have declined in some areas in the Northeast Pacific over the past few decades, but the extent and geographic distribution of these declines in Alaska is uncertain. Here, we used regression analyses to quantify decadal
B. Lewis   +3 more
semanticscholar   +1 more source

Ceratonova shasta infection in Sacramento River Chinook salmon

open access: yesCalifornia Fish and Wildlife Journal
Field surveys and sentinel studies were conducted with juvenile Chinook salmon (Oncorhynchus tshawytscha) in the Sacramento River between 2012 and 2022. Both Ceratonova shasta and Parvicapsula minibicornis were common myxozoan parasites of both juvenile ...
John Scott Foott
doaj   +1 more source

Genomewide association analyses of fitness traits in captive‐reared Chinook salmon: Applications in evaluating conservation strategies [PDF]

open access: gold, 2018
Charles D. Waters   +7 more
openalex   +1 more source

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