Results 21 to 30 of about 4,117 (224)

Jellyfish in Pacific salmon food

open access: yesИзвестия ТИНРО, 2022
Ctenophores, hydroid jellyfish, appendicularians, salpas, and the pteropoda mollusk Clione limacina, conditionally combined into the group of “jellyfish”, are found in the food of all Pacific salmon — chum salmon, pink salmon, sockeye salmon, coho salmon
A. F. Volkov
doaj   +1 more source

V: REARING SOCKEYE SALMON IN FRESH WATER. [PDF]

open access: yesContributions to Canadian Biology and Fisheries, 1917
not available
openaire   +1 more source

Thermal sensitivity and flow-mediated migratory delays drive climate risk for coastal sockeye salmon

open access: yesFACETS, 2021
Climate change is subjecting aquatic species to increasing temperatures and shifting hydrologic conditions. Understanding how these changes affect individual survival can help guide conservation and management actions.
William I. Atlas   +8 more
doaj   +1 more source

Endangered wild salmon infected by newly discovered viruses

open access: yeseLife, 2019
The collapse of iconic, keystone populations of sockeye (Oncorhynchus nerka) and Chinook (Oncorhynchus tshawytscha) salmon in the Northeast Pacific is of great concern. It is thought that infectious disease may contribute to declines, but little is known
Gideon J Mordecai   +11 more
doaj   +1 more source

Properties of the Sockeye Salmon Virus (Oregon Strain)

open access: yesExperimental Biology and Medicine, 1969
SummarySeveral important characteristics of the sockeye salmon virus have been determined. It replicates abundantly in cultures of sockeye salmon cells, producing characteristic cytopathic effects. Most of the new virus produced is released into the culture fluid.
W H, Wingfield, J L, Fryer, K S, Pilcher
openaire   +2 more sources

Quantifying the environmental support to wild catch Alaskan sockeye salmon and farmed Norwegian Atlantic Salmon: An emergy approach [PDF]

open access: yes, 2022
Understanding the relative contributions of the environment to commercial fisheries and aquaculture systems is an area of intense importance as it quantifies the dependence these human dominated systems have on healthy and productive ecosystems. Measures
Viglia S.   +7 more
core   +1 more source

Species identification and mitochondrial genomes of ancient fish bones from the Riverine Kachemak tradition of the Kenai Peninsula, Alaska

open access: yesMitochondrial DNA. Part B. Resources, 2018
Seven fish vertebrae were chosen for analysis from the 49-KEN-147 archaeological site in the Kenai Peninsula, Alaska. Mitochondrial DNA analysis of the ancient fish bones revealed that they were from sockeye and coho salmon.
Alida de Flamingh   +4 more
doaj   +1 more source

Adaptive and Neutral Polymorphisms of the Onne-DAB Gene from the Major Histocompatibility Complex (MHC) in Sockeye Salmon Populations on the Asian Range

open access: yesDiversity, 2023
The variability of an MHC complex gene in sockeye salmon populations throughout the Asian range was studied to identify “footprints” indicative of pathogen-mediated selection and neutral demographic processes that have influenced these populations in ...
Anastasia M. Khrustaleva
doaj   +1 more source

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   +1 more source

Long-term changes of abundance and population structure for sockeye salmon in Lake Dalneye (southeastern Kamchatka)

open access: yesИзвестия ТИНРО, 2021
Effects of interannual fluctuations of sockeye salmon escapement to the spawning grounds on dynamics of sexual, age and length-weight structure of the population are demonstrated on generalized data of long-term observations in Lake Dalneye in 1939–2020.
N. M. Vetsler, V. F. Bugaev
doaj   +1 more source

Home - About - Disclaimer - Privacy