Results 41 to 50 of about 17,526 (201)

Variability in Migration Routes Influences Early Marine Survival of Juvenile Salmon Smolts. [PDF]

open access: yesPLoS ONE, 2015
Variability in animal migratory behavior is expected to influence fitness, but few empirical examples demonstrating this relationship exist. The initial marine phase in the migration of juvenile salmon smolts has been identified as a potentially critical
Nathan B Furey   +3 more
doaj   +1 more source

Central Coast Region South District Basin Planning & Habitat Mapping Project [PDF]

open access: yes, 2008
This is a report to the California Department of Fish and Game. Between 2003 and 2008, the Foundation of CSUMB produced fish habitat maps and GIS layers for CDFG based on CDFG field data.
Casagrande, Julie   +2 more
core  

Genetic and Ecological Management of Pacific Salmon Fisheries for the 21st Century

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT Based on ecological adaptation theory, tremendous effort is being spent on measures that are eliminating salmon hatcheries and fishing opportunities with the intention of protecting wild runs deemed to be of particular genetic importance to the survival of the species.
Randall E. Brummett   +2 more
wiley   +1 more source

Characterization of Genetic and Epigenetic Variation in Sperm and Red Blood Cells from Adult Hatchery and Natural-Origin Steelhead, Oncorhynchus mykiss

open access: yesG3: Genes, Genomes, Genetics, 2018
While the goal of most conservation hatchery programs is to produce fish that are genetically and phenotypically indistinguishable from the wild stocks they aim to restore, there is considerable evidence that salmon and steelhead reared in hatcheries ...
Mackenzie R. Gavery   +4 more
doaj   +1 more source

Spatial ecological processes and local factors predict the distribution and abundance of spawning by steelhead (Oncorhynchus mykiss) across a complex riverscape. [PDF]

open access: yesPLoS ONE, 2013
Processes that influence habitat selection in landscapes involve the interaction of habitat composition and configuration and are particularly important for species with complex life cycles.
Jeffrey A Falke   +4 more
doaj   +1 more source

Supermarket trends for rainbow and steelhead trout products: Evidence from scanner data

open access: yesAquaculture Reports, 2023
Farm-raised trout is the second-largest foodfish sector of United States (U.S.) aquaculture, with the first trout farms established more than a century ago. Given its importance to both U.S.
Lianqun Sun   +3 more
doaj   +1 more source

Responses of salmonids to habitat changes [PDF]

open access: yes, 1991
Streams in western North America provide spawning and rearing habitats for several species of salmon and trout that are of substantial economic importance in the region.
Bisson, P. A.   +3 more
core   +1 more source

Expression of corticoid‐regulatory genes in the gills of Atlantic salmon (Salmo salar) parr and smolt and during salinity acclimation

open access: yesJournal of Fish Biology, EarlyView.
Abstract In teleost fishes, cortisol is the major corticoid and has both glucocorticoid and mineralocorticoid actions. However, how fish tissues discriminate between these distinct corticosteroid actions is unclear. In mammals, the major factors responsible for intracellular corticosteroid regulation are glucocorticoid receptors (grs) and the ...
Makoto Kusakabe   +4 more
wiley   +1 more source

The effects of blue and red light color combinations on the growth and immune performance of juvenile steelhead trout, Oncorhynchus mykiss

open access: yesAquaculture Reports, 2022
To examine the growth and immune response of steelhead trout (Oncorhynchus mykiss) under conditions of differing light color, we investigated the effects of different red and blue light color combinations on plasma non-specific immunity, hepatic ...
Xueweijie Chen   +7 more
doaj   +1 more source

The Carr Lake Project: Potential Biophysical Benefits of Conversion to a Multiple-Use Park [PDF]

open access: yes, 2007
The Carr Lake Project aims to convert Carr Lake’s 450 acres of agriculture fields into a regional multi-use park that will benefit flood protection, water quality, and wildlife habitat, while also providing additional recreational areas for the local ...
Casagrande, Joel, Watson, Fred
core  

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