Results 111 to 120 of about 8,700 (238)
Ceratonova shasta infection in Sacramento River Chinook salmon
California Fish and Wildlife JournalField 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
Freshwater Biology, Volume 71, Issue 6, June 2026.ABSTRACT For more than 50 years, Lake Ontario has experienced continuous ecological change. The causes and consequences of these changes are only partially understood. Existing monitoring and management programs collect lake‐wide data and provide results and recommendations on perceived lake‐wide processes, potentially overlooking regionally important ...
Benjamin L. Hlina +3 more
wiley +1 more source
Hydroelectric Dams and the Decline of Chinook Salmon in the Columbia River Basin
The decline of chinook salmon runs into the mouth of the Columbia River in recent decades is thought to be partly attributable to the construction of hydroelectric dams. The purpose of this article is to estimate the magnitude of losses in chinook salmon
Booth, Douglas E.
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Journal of the World Aquaculture Society, Volume 57, Issue 3, June 2026.Abstract Viral diseases are a major concern in finfish aquaculture, leading to severe health problems. Infectious hematopoietic necrosis (IHN) is a highly transmissible systemic viral disease that primarily affects salmonids, causing significant mortality and economic losses to the salmonid farming industry.
Zahra Tulaby Dezfuly +9 more
wiley +1 more source
Evidence that summer jellyfish blooms impact Pacific Northwest salmon production
Ecosphere, 2016 Interannual variability in salmon (Oncorhynchus spp.) production in the northeast Pacific is understood to be driven by oceanographic variability and bottom‐up processes affecting prey availability to juvenile salmon.
James J. Ruzicka +2 more
doaj +1 more source
WELFARE EFFECTS OF FISHERY POLICIES: NATIVE AMERICAN TREATY RIGHTS AND RECREATIONAL SALMON FISHING
Severe declines in Pacific Northwest salmon stocks, coupled with increasing recreational demands, and judicial decisions supporting Native American fishing rights create challenges for fishery agencies.
Lin, Pei-Chien +2 more
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Body temperatures of Snake River Chinook salmon and steelhead.
, 2018 Data collected in 30-min intervals during fish migration through eight Columbia and Snake River reaches in 2002. Red dots are for spring Chinook salmon (67–89 fish, 105–502 total fish-days per reach); black dots are for summer Chinook salmon (22–33 fish,
Christopher A. Peery (504050) +5 more
core +1 more source
Chinook Salmon in Lower American River
, 2017 Chinook Salmon swim in the Lower American ...
Cox, Dan, USFWS
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Ecological Study of Chinook Salmon
, 2011 Physio-ecological data pertaining to chinook salmon in the San Francisco Bay were collected over 4 year period, investigating the anthropogenic and estuarine impacts on chinook development. To estimate effects, toxin burden(organic and inorganic), growth,
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Genetic Assessment of Floodplain Habitat Use by Juvenile Chinook Salmon [PDF]
Climate change is having widespread negative effects on freshwater environments, including an increasing frequency and severity of droughts. Drought conditions present unique challenges for the federally listed Central Valley Chinook Salmon (Oncorhynchus
Hugentobler, Sara +4 more
core +1 more source