Results 181 to 190 of about 20,326 (217)

Non‐Lethally Produced Chemical Risk Cues Elicit Antipredator Responses in a Common Canadian Minnow

open access: yesEthology, Volume 131, Issue 5, May 2025.
ABSTRACT Predation risk exerts significant pressure on the survival of prey species and has many indirect impacts on their habitat use, energy allocation, and community dynamics. Prey must consistently assess their surroundings by using multiple information sources to monitor predation risk and respond accordingly.
Veronica Groves   +3 more
wiley   +1 more source

Salmonid Biomass in Streams Around the World: A Quantitative Synthesis

open access: yesFish and Fisheries, Volume 26, Issue 3, Page 394-413, May 2025.
ABSTRACT Salmonid fishes are one of the best studied fish taxa, but little is known about their biomass distribution. We created a dataset using published material for over 1000 rivers with estimated salmonid biomass, covering 27 countries, and 11 species. The distribution of salmonid biomass and production across streams was skewed to the right with a
Kyleisha J. Foote   +2 more
wiley   +1 more source

Factors Influencing Brown Trout Reproductive Success in Ozark Tailwater Rivers [PDF]

open access: green, 2002
Danielle R. Pender, Thomas J. Kwak
openalex   +1 more source

Application of Conservation Genomics to Investigate the Role of Pathogens on the Migration of Sea‐Run Brown Trout (Salmo trutta)

open access: yesJournal of Fish Diseases, Volume 48, Issue 5, May 2025.
ABSTRACT Pathogens play a key role in individual function and the dynamics of wild populations, but the link between pathogens and individual performance has rarely been investigated in the wild. Migrating salmonids offer an ideal study system to investigate how infection with pathogens affects performance given that climate change and fish farming ...
Robert J. Lennox   +8 more
wiley   +1 more source

Effects of kinship on growth and movements of brown trout in field enclosures [PDF]

open access: bronze, 2002
Larry Greenberg   +5 more
openalex   +1 more source

Beating Cardiac Cell Cultures From Different Developmental Stages of Rainbow Trout as a Novel Approach for Replication of Cardiac Fish Viruses

open access: yesJournal of Fish Diseases, Volume 48, Issue 5, May 2025.
ABSTRACT Piscine orthoreovirus‐1 and 3 (PRV‐1, PRV‐3) cause highly prevalent infection in cultured salmonids and can induce heart and skeletal muscle inflammation (HSMI) resulting in economic losses in aquaculture. However, to date, PRV‐1 and PRV‐3 have withstood replication in continuous cell lines.
Torben Krebs   +14 more
wiley   +1 more source

Surviving on Limited Resources: Effects of Caloric Restriction on Growth, Gene Expression and Gut Microbiota in a Species With Male Pregnancy (Hippocampus erectus)

open access: yesMolecular Ecology, Volume 34, Issue 9, May 2025.
ABSTRACT Caloric restriction (CR) studies have traditionally focused on species with conventional reproductive roles, emphasising female's greater investment in costly gametes and parental care. While the divergent impact of CR on males and females is evident across species, the factors driving this variation, that is, resource allocation to ...
Freya Adele Pappert   +3 more
wiley   +1 more source

Morphometric Characterization of Oreochromis Species Habitating in Jipe Lake, Kenya

open access: yesAquaculture, Fish and Fisheries, Volume 5, Issue 2, April 2025.
ABSTRACT Lake Jipe, a shared resource at the Kenya‐Tanzania border, has experienced significant fish introductions impacting its fish diversity. Despite these changes, the variations in morphometric characters of fish in the lake have not been documented following the establishment of non‐native Oreochromis species.
Elizabeth Nyauchi   +3 more
wiley   +1 more source

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