Results 1 to 10 of about 1,390 (175)

Global assessment of extinction risk to populations of Sockeye salmon Oncorhynchus nerka. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: Concern about the decline of wild salmon has attracted the attention of the International Union for the Conservation of Nature (IUCN). The IUCN applies quantitative criteria to assess risk of extinction and publishes its results on the Red ...
Peter S Rand   +6 more
doaj   +5 more sources

Ecological transcriptomics of lake-type and riverine sockeye salmon (Oncorhynchus nerka) [PDF]

open access: yesBMC Ecology, 2011
Background There are a growing number of genomes sequenced with tentative functions assigned to a large proportion of the individual genes. Model organisms in laboratory settings form the basis for the assignment of gene function, and the ecological ...
Pavey Scott A   +7 more
doaj   +5 more sources

Genome‐wide analysis reveals demographic and life‐history patterns associated with habitat modification in landlocked, deep‐spawning sockeye salmon (Oncorhynchus nerka) [PDF]

open access: yesEcology and Evolution, 2021
Human‐mediated habitat fragmentation in freshwater ecosystems can negatively impact genetic diversity, demography, and life history of native biota, while disrupting the behavior of species that are dependent on spatial connectivity to complete their ...
Farida Samad‐zada   +4 more
doaj   +2 more sources

Genotyping-in-Thousands by sequencing panel development and application to inform kokanee salmon (Oncorhynchus nerka) fisheries management at multiple scales. [PDF]

open access: yesPLoS ONE, 2021
The ability to differentiate life history variants is vital for estimating fisheries management parameters, yet traditional survey methods can be inaccurate in mixed-stock fisheries.
Sarah L Chang   +2 more
doaj   +2 more sources

Ontogenetic shifts in olfactory rosette morphology of the sockeye salmon, Oncorhynchus nerka. [PDF]

open access: yesJ Morphol, 2023
Abstract Sockeye salmon, Oncorhynchus nerka , are anadromous, semelparous fish that breed in freshwater—typically in streams, and juveniles in most populations feed in lakes for 1 or 2 years, then migrate to sea to feed for 2 or 3 additional years, before returning to their ...
Rheinsmith SE   +3 more
europepmc   +3 more sources

Heat exchange rates between adult sockeye salmon (Oncorhynchus nerka) and the environment. [PDF]

open access: yesJ Fish Biol
Abstract Body temperatures of salmon do not always match the temperatures of their immediate environment. We investigated the relationship between varying ambient water temperatures and body temperatures of adult sockeye salmon Oncorhynchus nerka using Newton's law of cooling and non‐linear mixed models.
Dextrase A, Patterson DA, Martins EG.
europepmc   +2 more sources

Developing molecular classifiers to detect environmental stressors and smolt stages in sockeye salmon, Oncorhynchus nerka [PDF]

open access: yesScientific Reports
Climate change is increasingly affecting Pacific salmon to combinations of thermal, hypoxic, and osmotic stressors that can impair survival. Although genomic tools have enabled detailed insight into stressor responses under controlled conditions, field ...
Arash Akbarzadeh   +6 more
doaj   +2 more sources

A Generalizable Tool for Predicting Developmental Phenology for Wild Ecotherms. [PDF]

open access: yesEcol Evol
Custom hatch timing models developed for four North American Lithobates frog species. Models are parameterized from Moore (1939). Panels (A, B) shows differential developmental rates under varying thermal regimes and G × E interactions. ABSTRACT Development in poikilothermic organisms is strongly temperature‐dependent, particularly during early life ...
Sparks MM, Leavell BC, Maitland BM.
europepmc   +2 more sources

Using environmental DNA to identify emerging Pacific salmon habitats and support Indigenous governance [PDF]

open access: yesEcol Appl
Abstract Northern watersheds are facing rapid hydroclimatic reorganization driven by climate warming, glacier retreat, and intensifying land use. These changes are altering the distribution and accessibility of aquatic habitats, creating both risks and opportunities for cold‐adapted species such as Pacific salmon (Oncorhynchus spp.).
Lopez M   +4 more
europepmc   +2 more sources

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