Results 1 to 10 of about 1,852 (178)
Meiotic maps of sockeye salmon derived from massively parallel DNA sequencing
Background Meiotic maps are a key tool for comparative genomics and association mapping studies. Next-generation sequencing and genotyping by sequencing are speeding the processes of SNP discovery and the development of new genetic tools, including ...
Everett Meredith V +2 more
doaj +1 more source
Sockeye salmon of Iturup Island: characteristics of spawners from commercial catches in 2021
Spawners of sockeye salmon caught in northern Iturup and in the Prostor Bay and Kurilsky Bay in July-August, 2021 are investigated. Almost all of them had the age 1.2+ or 1.3+, with prominent prevalence of the former both for females (88.9 %) and males ...
A. N. Elnikov, O. V. Zelennikov
doaj +1 more source
Feeding habits of pacific salmons in the eastern Bering Sea in 2003-2012
Change in prey for pacific salmons in the eastern Bering Sea is considered between the periods of relatively warm (2003-2006) and relatively cold (2007-2012) conditions on the base of data obtained in the frames of BASIS research program.
Natalia A. Kuznetsova
doaj +1 more source
Drones and computer vision offer an efficient way to estimate animal populations over localized areas, but surveys often require stitching many overlapping images together. If animals move during the survey, traditional orthomosaic‐based counting methods become unreliable, with some animals appearing in multiple locations while others appear not at all,
Benjamin Koger +5 more
wiley +1 more source
Captive propagation of Pacific salmon is routine, but few captive breeding programs have been conducted to successfully re-establish extirpated wild populations.
Ruth E. Withler +3 more
doaj +1 more source
Monitoring wildlife populations in remote landscapes is challenging due to the difficulties of conducting field surveys. However, harvest data, which are routinely collected by management agencies, offer valuable insights into population trends. Brown bear Ursus arctosand American black bear U.
Philip R. Douchinsky +4 more
wiley +1 more source
Ecological considerations for reintroducing Chinook salmon upstream of Shasta Dam
In this assessment, we reviewed existing literature to assess the ecological risks, benefits, and uncertainties associated with reintroducing Chinook salmon into the McCloud River, a tributary of the Sacramento River, California. We identified considerations related to population viability, disease, and species interactions.
Claire E. Couch +7 more
wiley +1 more source
Fishery pressure on populations of pacific salmons has increased in the Rusian Far East in the last decade because of growing fishing and processing capacity, so measures for the fishery regulation are necessary, as the regime of pass days in rivers and ...
E. A. Shevlyakov +2 more
doaj +1 more source
Investigating the Dynamics of Sex‐Structured Stock Assessment Models Under Sexual Size Dimorphism
ABSTRACT The integration of separate sexes in stock assessment models represents an advancement towards more realistic modeling of interactions between fisheries and target species. However, increased model complexity can also introduce additional uncertainty into the modeling process.
Francisco Izquierdo +7 more
wiley +1 more source
Juvenile salmon usage of the Skeena River estuary.
Migratory salmon transit estuary habitats on their way out to the ocean but this phase of their life cycle is more poorly understood than other phases. The estuaries of large river systems in particular may support many populations and several species of
Charmaine Carr-Harris +2 more
doaj +1 more source

