Results 51 to 60 of about 137,840 (281)

Patterns of hybridization among cutthroat trout and rainbow trout in northern Rocky Mountain streams

open access: yesEcology and Evolution, 2016
Introgressive hybridization between native and introduced species is a growing conservation concern. For native cutthroat trout and introduced rainbow trout in western North America, this process is thought to lead to the formation of hybrid swarms and ...
K. McKelvey   +5 more
semanticscholar   +1 more source

Arthrospira platensis and Chlorella vulgaris Consumption on Iron Status: A Systematic Review of In Vivo Studies

open access: yesMolecular Nutrition &Food Research, EarlyView.
This graphical abstract provides a comparative overview of the mechanisms by which Arthrospira platensis and Chlorella vulgaris exert their effects. It highlights significant differences in their biological pathways, molecular interactions, and physiological effects, providing a clear visual summary.
Alexandra Lacurezeanu   +1 more
wiley   +1 more source

A MEASUREMENT AND COMPARISON OF DIGESTIVE ENZYMES ACTIVITY IN LARVAE OF CASPIAN BROWN TROUT AND RAINBOW TROUT AT INITIATION OF EXOGENOUS FEEDING

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2008
To determine the digestive capacity of larvae in Caspian brown trout and Rainbow trout, activity of digestive enzymes including pepsin, trypsin, chymotrypsin, a-amylase, lipase and alkaline phosphatase in 2/3 and complete yolk-sac absorption stages were
A. Zamani; A. Hajimoradlo; R. Madani; M. Farhangi; A. Vilaki
doaj  

Population dynamics and the influence of hydrology on nonnative rainbow trout in a perialpine limestone stream

open access: yesGlobal Ecology and Conservation
Rainbow trout, originally from Pacific coast catchments (North America), have been distributed extensively on a global scale for consumptive and recreational fishing.
Kurt Pinter   +3 more
doaj   +1 more source

Winter wipeout? Post‐disturbance recovery of brown trout indicates strong population resilience to harsh winter conditions

open access: yesOikos, EarlyView.
Demographic resilience refers to the capacity of a population to resist and recover from disturbances in terms of both population size and structure. Resilience to severe disturbance events, such as heatwaves, floods, and cold snaps, is likely to vary with the life‐history characteristics of the population, such as migratory strategy, and demographic ...
Carl Tamario   +5 more
wiley   +1 more source

Exterior and weight characteristics of age-1+ brown trout (Salmo trutta Linnaeus, 1758), rainbow trout (Oncorhynchus mykiss Walbaum, 1792) and brook trout (Salvelinus fontinalis Mitchill, 1814)

open access: yesRibogospodarsʹka Nauka Ukraïni, 2018
Purpose. To study and analyze the results of the phenotypic parameters and the rate of linear and weight growth of 1+ salmonids (Salmo trutta m. fario, Oncorhynchus mykiss, Salvelinus fontinalis) grown in the tanks of the farm "Fish Stream" in the ...
Ye. Barylo
doaj   +1 more source

Fine Sediment Depositional Patterns and Fish Habitat Following Wildfire and Debris Flow

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT The 2020 Cameron Peak wildfire burned part of the Poudre River catchment in Colorado, USA. The river flows through a high‐gradient canyon before entering a lower‐gradient transition zone with modified channel morphology and flow regime. Widespread post‐fire erosion introduced fine sediment (< 2 mm) to the river, causing sediment deposition and
Aaron Katz   +3 more
wiley   +1 more source

Systematic literature review identifying bacterial constituents in the core intestinal microbiome of rainbow trout (Oncorhynchus mykiss)

open access: yesAquaculture, Fish and Fisheries, 2023
Fish aquaculture has become the fastest growing sector in global food production. Thus, ensuring the sustainability of aquaculture practices is of the utmost importance. Studies in higher vertebrates (i.e.
Ian S. Hines   +4 more
doaj   +1 more source

Optimizing zinc supplementation levels of rainbow trout (Oncorhynchus mykiss) fed practical type fishmeal‐ and plant‐based diets

open access: yes, 2016
Rainbow trout (23.1 ± 0.4 g) were fed either a fishmeal- or plant-based diet supplemented with various levels of zinc (0, 15, 30, 60 or 120 mg kg−1) for 12 weeks.
T. Welker   +4 more
semanticscholar   +1 more source

Making Waves: The Effects of Whitewater Parks on Fish Passage in Colorado

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Instream structures have fragmented riverine habitats throughout much of the world, including the Western USA. Whitewater parks (WWPs) are relatively new instream structures designed to create hydraulic waves for recreational boating and surfing by constricting flows into a steep chute or drop.
Eric E. Richer   +5 more
wiley   +1 more source

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