Results 81 to 90 of about 5,015 (193)

Urbanisation Facilitates Intrapopulation Dietary Niche Diversity in a Generalist Carnivore

open access: yesEcology Letters, Volume 28, Issue 9, September 2025.
We compared stable isotope profiles of urban and nonurban coyote populations to test whether urbanisation fosters niche diversification among individuals. Urban coyotes had narrower dietary niches and exhibited stronger individual specialisation, with dietary differences among individuals corresponding to the intensity of urbanisation in their ...
Tal Caspi   +7 more
wiley   +1 more source

Imputation of Fisheries Reference Points for Endangered Data‐Poor Fishes, With Application to Rhino Rays

open access: yesFish and Fisheries, Volume 26, Issue 5, Page 848-865, September 2025.
ABSTRACT For data‐limited fish species, sustainable management frequently relies on biological metrics that are derived from life‐history trait data, as opposed to high‐resolution time series of catch and abundance. These biological metrics are used to assess a species' recovery potential at low population densities, as well as their extinction risk ...
Catharine Horswill   +7 more
wiley   +1 more source

The name of the trout: considerations on the taxonomic status of the Salmo trutta L., 1758 complex (Osteichthyes: Salmonidae) in Italy

open access: yesThe European Zoological Journal, 2019
The systematic status of the Italian trout in the Salmo trutta L., 1758 complex (including marble, Mediterranean and lacustrine trout), has long been - and is still today – subject of controversies among ichthyologists.
A. Splendiani   +3 more
semanticscholar   +1 more source

Standardized IMGT® Nomenclature of Salmonidae IGH Genes, the Paradigm of Atlantic Salmon and Rainbow Trout: From Genomics to Repertoires

open access: yesFrontiers in Immunology, 2019
In teleost fish as in mammals, humoral adaptive immunity is based on B lymphocytes expressing highly diverse immunoglobulins (IG). During B cell differentiation, IG loci are subjected to genomic rearrangements of V, D, and J genes, producing a unique ...
S. Magadán   +12 more
semanticscholar   +1 more source

Environmental DNA detection of Arctic char (Salvelinus alpinus) in Irish lakes: Development and application of a species‐specific molecular assay

open access: yesEnvironmental DNA, 2020
Populations of Arctic char (Salvelinus alpinus) inhabiting Irish lakes are undergoing a rapid decline. In order to aid monitoring of this species in Irish lakes, a species‐specific qPCR assay was designed and subsequently tested for the detection of ...
Luca Mirimin   +6 more
doaj   +1 more source

Evaluating a species phylogeny using ddRAD SNPs: cytonuclear discordance and introgression in the salmonid genus Thymallus (Salmonidae).

open access: yesMolecular Phylogenetics and Evolution, 2022
Giulia Secci‐Petretto   +9 more
semanticscholar   +1 more source

Hybridization in Salmonidae

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 1996
This paper described hybrid between two species of Salmonidae Rainbow trout (Oncorhynchus mykiss) & Caspian salmon (Salmo trutta caspius). Caspian salmon is a native fish in the Caspian Sea which migrate for spawning to the Mazandaran Rivers in the ...
R. Porgholam; H. Norozimoghaddam
doaj  

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