Results 1 to 10 of about 45,385 (267)

Effects of Brook Trout Invasion on Behavioral and Dietary Shifts in Brown Trout [PDF]

open access: yesEcology and Evolution
Behavioral variation within a population is generally maintained by frequency dependent selection, allowing various personalities to coexist. Bolder individuals usually engage in more risky behaviors that can gain fitness benefits such as growth under ...
B. Austad   +3 more
doaj   +4 more sources

Shifting thermal regimes influence competitive feeding and aggression dynamics of brook trout (Salvelinus fontinalis) and creek chub (Semotilus atromaculatus) [PDF]

open access: yesEcology and Evolution, 2022
The natural distributions of freshwater fish species are limited by their thermal tolerances via physiological constraints and increased interspecific competition as temperatures shift toward the thermal optima of other syntopic species.
Bryan R. Colby   +3 more
doaj   +2 more sources

The Gut Microbiota of Farmed and Wild Brook Trout (Salvelinus fontinalis): Evaluation of Feed-Related Differences Using 16S rRNA Gene Metabarcoding [PDF]

open access: yesMicroorganisms, 2023
The gut microbiota has become a topic of increasing importance in various fields, including aquaculture. Several fish species have been the subject of investigations concerning the intestinal microbiota, which have compared different variables, including
Davide Mugetti   +11 more
doaj   +2 more sources

Spatial distribution of introduced brook trout Salvelinus fontinalis (Salmonidae) within alpine lakes: evidences from a fish eradication campaign [PDF]

open access: yesThe European Zoological Journal, 2017
Brook trout Salvelinus fontinalis have been used worldwide to stock fishless alpine lakes, negatively affecting native biota. Understanding its spatial ecology in invaded ecosystems can provide information to interpret and contrast its ecological impact.
R. Tiberti   +4 more
doaj   +2 more sources

Nitrogen factors for rainbow trout (Oncorhynchus mykiss) and brook trout (Salvelinus fontinalis) fillets [PDF]

open access: yesVeterinární Medicína, 2023
Measures for consumer protection against food adulteration and misleading labelling are integrated into EU legislation, including methods for detecting misleading practices.
A Honzlova   +9 more
doaj   +2 more sources

Is now the time? Review of genetic rescue as a conservation tool for brook trout [PDF]

open access: yesEcology and Evolution, 2023
Brook trout populations have been declining throughout their native range in the east coast of the United States. Many populations are now distributed in small, isolated habitat patches where low genetic diversity and high rates of inbreeding reduce ...
Shannon L. White   +2 more
doaj   +2 more sources

Application of non-target analysis to study the thermal transformation of malachite and leucomalachite green in brook trout and shrimp [PDF]

open access: yesCurrent Research in Food Science, 2021
The fate of malachite green and its main metabolite leucomalachite green during thermal treatment was examined in seafood (brook trout and white shrimp) using non-target analysis.
Anca Baesu   +2 more
doaj   +2 more sources

Multiple decades of stocking has resulted in limited hatchery introgression in wild brook trout (Salvelinus fontinalis) populations of Nova Scotia [PDF]

open access: yesEvolutionary Applications, 2020
Many populations of freshwater fishes are threatened with losses, and increasingly, the release of hatchery individuals is one strategy being implemented to support wild populations. However, stocking of hatchery individuals may pose long‐term threats to
Sarah J. Lehnert   +6 more
doaj   +2 more sources

Genetic diversity, admixture, and hatchery influence in Brook Trout (Salvelinus fontinalis) throughout western New York State [PDF]

open access: yesEcology and Evolution, 2019
Although Brook Trout are distributed across most of eastern North America, population numbers have declined in many regions due to habitat loss, climate change, and competition with non‐native species.
Stephanie Dowell Beer   +5 more
doaj   +2 more sources

Legacy DDT and its metabolites in Brook Trout from lakes within forested watersheds treated with aerial applications of insecticides. [PDF]

open access: yesPLoS ONE
To manage defoliation from insect outbreaks, about half of the forested land in New Brunswick, Canada, was treated with dichlorodiphenyltrichloroethane (DDT) between 1952 and 1968. Aerial applications of DDT have thus likely increased the risk of chronic
Joshua Kurek   +4 more
doaj   +2 more sources

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