Results 91 to 100 of about 9,372 (204)

Study of single nucleotide polymorphism DNA in populations of sockeye salmon at Kamchatka, northwestern coast of the Okhotsk Sea, and Chukotka

open access: yesИзвестия ТИНРО, 2017
Population structure of Asian sockeye salmon is considered by variability of 45 loci of single nucleotide polymorphism DNA (SNP) in 17 samples from its 10 major spawning grounds at Chukotka, Kamchatka, and northwestern coast of the Okhotsk Sea.
Anastasia M. Khrustaleva   +3 more
doaj   +1 more source

PICES Advisory Report on the decline of Fraser River sockeye salmon Oncorhynchus nerka (Steller, 1743) in relation to marine ecology [PDF]

open access: yes, 2012
In the spring of 2010, the Government of Canada invited PICES to participate in a Commission of Inquiry into the Decline of Sockeye Salmon in the Fraser River by considering how marine ecology may have affected their abundance. A major objective that was
Curchitser, Enrique   +4 more
core  

Salmon watershed archetypes: A clustering of cumulative pressures and climate change

open access: yesEcological Solutions and Evidence, Volume 7, Issue 1, January–March 2026.
Cumulative effects of land‐use change and climate change are leading to biodiversity decline globally. Spatial analyses of cumulative pressures that distill complexity and provide actionable information for the management of cumulative pressures on vulnerable species are needed.
Spencer Dakin Kuiper   +5 more
wiley   +1 more source

Review of Magnetic Shark Deterrents: Hypothetical Mechanisms and Evidence for Selectivity

open access: yes, 2014
Several papers published since 2006 describe effects of magnetic fields on elasmobranchs and assess their utility in reducing negative interactions between sharks and humans, including bycatch reduction.
Courtney, Joshua   +2 more
core   +1 more source

Oncorhynchus nerka population monitoring in the Sawtooth Valley Lakes

open access: yes, 1996
Critical habitat for endangered Snake River sockeye salmon includes five rearing lakes located in the Sawtooth Valley of central Idaho. Most of the lakes contain either introduced or endemic kokanee populations. Snake River sockeye occur naturally in Redfish Lake, and are being stocked in Redfish and Pettit Lakes.
D M Teuscher, D Taki, K Ariwite
openaire   +2 more sources

The limnology of Lake Clark, Alaska [PDF]

open access: yes, 2002
Thesis (M.S.) University of Alaska Fairbanks, 2002This study gathered baseline limnological data to investigate the thermal structure, water quality, phytoplankton, and zooplankton of Lake Clark, Alaska.
Wilkens, Alexander Xanthus
core  

Coexisting patterns of population oscillations: the degenerate Neimark Sacker bifurcation as a generic mechanism

open access: yes, 2010
We investigate a population dynamics model that exhibits a Neimark Sacker bifurcation with a period that is naturally close to 4. Beyond the bifurcation, the period becomes soon locked at 4 due to a strong resonance, and a second attractor of period 2 ...
A. Pikovsky   +8 more
core   +1 more source

Chemical composition and quality loss during technological treatment in coho salmon (Oncorhynchus kisutch) [PDF]

open access: yes, 2011
Coho salmon (Oncorhynchus kisutch) supports an important farming production in parallel with capture delivery, giving rise to products of great economic importance in many countries.
Davies, Alun H.   +6 more
core   +3 more sources

Relationship between fish size and otolith length for 63 species of fishes from the Eastern North Pacific Ocean [PDF]

open access: yes, 2000
Otoliths commonly are used to determine the taxon, age, and size of fishes. This information is useful for population management, predator-prey studies, and archaeological research.
Harvey, James T.   +3 more
core  

Delineating population structure of resilient sea/river‐type sockeye salmon

open access: yesLimnology and Oceanography Letters
Conserving wild fisheries requires identifying and monitoring distinct populations, yet prevalent genetic approaches often do not integrate habitat data and may not fully delineate these structures. This issue is critical in sea/river‐type sockeye salmon
Kyle G. Brennan   +3 more
doaj   +1 more source

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