Results 61 to 70 of about 4,596 (221)
Modeling parasite dynamics on farmed salmon for precautionary conservation management of wild salmon [PDF]
Conservation management of wild fish may include fish health management in sympatric populations of domesticated fish in aquaculture. We developed a mathematical model for the population dynamics of parasitic sea lice (Lepeophtheirus salmonis) on ...
Chandler, Peter +8 more
core +3 more sources
Contemporary Methods for Capturing Juvenile Salmonids in the Marine Environment
ABSTRACT Anadromous salmonids play vital roles in marine and freshwater ecosystems. The most abundant of these fishes—Pacific salmon (Oncorhynchus spp.)—are integral to coastal ecosystems and communities across the North Pacific Rim, but numerous populations are experiencing dramatic declines, particularly towards the south of their range.
Sean C. Godwin +6 more
wiley +1 more source
The Origins of New Zealand's Chinook Salmon, Oncorhynchus tshawytscha [PDF]
Chinook salmon, Oncorhynchus tshawytscha, are well established as anadromous and landlocked runs in New Zealand. Ova introductions during the 1870's (probably from the McCloud River, California, U.S.A.), failed to generate anadromous stocks, but further ...
McDowall, Robert M.
core
Immunization Strategies against Piscirickettsia salmonis Infections: Review of Vaccination Approaches and Modalities and Their Associated Immune Response Profiles [PDF]
Salmonid rickettsial septicemia is a serious, infectious disease in Chilean salmon farming caused by Piscirickettsia salmonis, causing heavy losses to the salmonid industry. P. salmonis belongs to the Gammaproteobacteria, order Thiotrichales.
Øystein Evensen
core +2 more sources
Salmon watershed archetypes: A clustering of cumulative pressures and climate change
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
The Amur pink salmon catches dependence on the yields landed 2 years before is investigated for 1980–2018. The relationship could be approximated well by a linear regression with deviations explained almost completely by variations of precipitation and ...
V. I. Ostrovsky
doaj +1 more source
Abstract Top predators influence ecological communities in part through the prey they consume. Prey preferences often shift throughout the year, reflecting both seasonal and geographic patterns of habitat use and the relative abundance of preferred prey species.
Hannah J. Myers +5 more
wiley +1 more source
Food habits and dietary variability of pelagic nekton off Oregon and Washington, 1979-1984 [PDF]
The food habits of 20 species of pelagic nekton were investigated from collections made with small-mesh purse seines from 1979-84 off Washington and Oregon. Four species (spiny dogfish, Squalus acanthias; soupfin shark, Galeorhinus zyopterus; blue shark,
Brodeur, Richard D. +2 more
core
This article bridges knowledge systems and perspectives from Indigenous and community knowledge holders and federal and state staff regarding the state of salmon management along the Kuskokwim River. This research provides mechanisms for improving salmon management with a focus on relationality, equitable knowledge sharing, and through strengthened ...
Janessa Esquible +12 more
wiley +1 more source
Downstream juveniles of pink salmon Oncorhynсhus gorbuscha were counted in the Malaya Khuzi River (Smirnykh district, Sakhalin Region) from May 17 to July 8, 2023.
A. N. Elnikov, A. A. Zhivoglyadov
doaj +1 more source

