Identification of new participants in the rainbow trout () oocyte maturation and ovulation processes using cDNA microarrays [PDF]
BACKGROUND: The hormonal control of oocyte maturation and ovulation as well as the molecular mechanisms of nuclear maturation have been thoroughly studied in fish. In contrast, the other molecular events occurring in the ovary during post-vitellogenesis
Julien Bobe +70 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
Existing Soundscapes and the Impact of Noise on the Welfare of Farmed Salmonids: A Review
ABSTRACT Understanding how farmed salmonids sense and respond to their environment is key to securing animal welfare and efficient production. However, hearing has rarely received attention, despite the omnipresence of underwater sound and its potential effects.
Kathy Overton +4 more
wiley +1 more source
Experimental analysis of the effect of low water temperature on oogenesis of juvenile chum salmon
The state of gonads is examined for juvenile chum salmon exposed for two weeks at low water temperature, for different stages of their embryonic-larval development.
О. V. Zelennikov
doaj +1 more source
Finite mixture models revealed that older, larger harbor seals specialize in salmon predation at setnets in Hokkaido, Japan, suggesting targeted management strategies focusing on these specialist individuals could effectively reduce fishery conflicts while protecting the broader seal population.
Takahito Masubuchi, Mari Kobayashi
wiley +1 more source
Seasonal changes in growth of coho salmon (Oncorhynchus kisutch) off Oregon and Washington and concurrent changes in the spacing of scale circuli [PDF]
In this study we present new information on seasonal variation in absolute growth rate in length of coho salmon (Oncorhynchus kisutch) in the ocean off Oregon and Washington, and relate these changes in growth rate to concurrent changes in the spacing of
Fisher, Joseph P., Pearcy, William G.
core
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
Effect of thyroxine on hatching and on postembryonic growth in Brachydanio rerio, Cyprinus carpio, Labeo rohita, Cirrhina mrigala and Catla catla [PDF]
Studies on the effect of thyroxine on the eggs and postembryonic growth of Brachydanio rerio, Cyprinus carpio, Labeo rohita, Cirrhina mrigala and Catla catla have been carried out.
Belsare, S.G., Sawant, N.H.
core
Bridging Ecology and Geosciences in Riverscapes: Implications for Process‐Based Restoration
In this paper, we synthesize studies that integrally examine geological and ecological processes across different scales and components of riverscapes, including geohydrological processes. Finally, we identify both scientific and practical challenges that must be addressed to bridge the gap between basic‐science implications and their implementation in
Hiromi Uno +8 more
wiley +1 more source
Unraveling multipredator impacts in salmon‐bearing rivers using quantitative DNA metabarcoding
Abstract Ecological impacts of invasive species are mounting as their numbers and geographic extent continue to increase. Across extensive parts of their range, Pacific salmon (Oncorhynchus spp.) smolts face an expanding gauntlet of nonnative predators during their seaward migration.
John J. Winkowski +2 more
wiley +1 more source

