Results 51 to 60 of about 2,110 (157)

Brown Trout Abundance in Boreal Streams With Large Wood

open access: yesEcology of Freshwater Fish, Volume 35, Issue 2, April 2026.
ABSTRACT Large wood has been found to be a crucial component in riverine ecosystems. However, due to the heavy channelization of rivers and intensive forestry practices over the past few decades, the amount of large wood in these ecosystems has decreased worldwide. River restoration aims to mitigate the effects of channelization and restore the channel
Alisa Koski   +3 more
wiley   +1 more source

Meeting Livestock Protein and Amino Acids Needs With Edible Insects: A Critical Review

open access: yesSustainable Food Proteins, Volume 4, Issue 1, March 2026.
Comparison of the use of traditional protein sources (soybean meal and fish meal) and insects meal in monogastrics and aquaculture (created in BioRender. Luttenschlager, H. (2025) https://BioRender.com/ndztqxp) ABSTRACT The increasing demand for animal‐based protein has led to biodiversity loss, deforestation, pollution, and extensive land use, mainly ...
Hugo Luttenschlager   +3 more
wiley   +1 more source

Early life exploration behaviour and life‐history loci are colocalized in an adaptive genomic hotspot in Atlantic salmon

open access: yesJournal of Animal Ecology, Volume 95, Issue 3, Page 418-429, March 2026.
The genetic architecture of phenotypic correlations offers insights into how natural selection operates in the wild. Two functional phenotypes in Atlantic salmon, early life exploration and age‐at‐maturity, are correlated at an adaptive genomic hotspot, but through distinct genetic markers (SNPs), ruling out causality.
Tutku Aykanat, Jaakko Erkinaro
wiley   +1 more source

BIOCHEMICAL STUDIES ON SALMONIDAE II

open access: yesBulletin of the Agricultural Chemical Society of Japan, 1929
1) The influence of the sun-light on the eggs, larvae and fry of Oncorhynchus masou (Brevoort) are studied. 2) The intensity of the sun-light may be effected already upon their chemical compositions in the fry through the oval and larval stages. The fish fed in the lighter place (in the open air out of the hatchery), as compared with the darker place ...
HIDESABURO SEKINE   +2 more
openaire   +2 more sources

Gummies as a Novel Approach to Valorize Rainbow Trout Wastes

open access: yesJournal of Food Science, Volume 91, Issue 3, March 2026.
ABSTRACT In this study, a potential waste management strategy was developed for the evaluation of marine and freshwater fish waste, which is chemically very similar. To this end, an unmet need has been addressed by converting by‐products from rainbow trout, a cold‐water fish, into functional and nutritious ingredients.
Gonca Alak   +8 more
wiley   +1 more source

Existing Soundscapes and the Impact of Noise on the Welfare of Farmed Salmonids: A Review

open access: yesReviews in Aquaculture, Volume 18, Issue 2, March 2026.
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

River Connectivity in Dammed Areas Studied Through Environmental DNA Metabarcoding at Community and Species Levels

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 2, February 2026.
ABSTRACT The field of environmental DNA (eDNA) is rapidly expanding with established applications in biodiversity monitoring, rare species detection and ecological assessment. However, its potential to evaluate species connectivity in fragmented aquatic systems remains underexplored.
Sara Fernández   +2 more
wiley   +1 more source

In‐Field Cage Infestation Patterns of Host Fish for the Freshwater Pearl Mussel (Margaritifera margaritifera) in a Fragmented River Before Restoration

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 2, February 2026.
ABSTRACT The freshwater pearl mussel (Margaritifera margaritifera) is among the most endangered unionids in Europe. Many populations are highly specialized and solely infest specific parapatric populations of either brown trout (Salmo trutta) or Atlantic salmon (Salmo salar).
Sebastian L. Rock   +6 more
wiley   +1 more source

Characterization of salmon‐foraging harbor seals (Phoca vitulina) in the Erimo region, Hokkaido, Japan, using finite mixture models

open access: yesThe Journal of Wildlife Management, Volume 90, Issue 2, February 2026.
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

THREATENED FISHES OF THE WORLD: SALMO OBTUSIROSTRIS SALONITANA (KARAMAN, 1926) (SALMONIDAE) [PDF]

open access: yesCroatian Journal of Fisheries, 2012
Soft-muzzled trout is an endemic vulnerable species protected in Croatia. It is endangered by river regulation, industrial pollution and above all by a very restricted distribution and hybridization with foreign trout. Urgent habitat protection with bans
Nikica Šprem   +4 more
doaj  

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