Results 111 to 120 of about 51,037 (197)
ABSTRACT The preservation of spawning and nesting aquatic habitats is essential for the survival of species inhabiting Bagré Aquatic Perimeter (BAP). Our approach includes a comprehensive inventory of climate regime impacts on the spatio‐temporal distribution and the integrity of fish spawning habitats for the long‐term durability of BAP aquatic ...
Toundji Olivier Amoussou +2 more
wiley +1 more source
ABSTRACT Methods for the humane killing and euthanasia of fish are key animal welfare practices for fish in captivity. However, recommended immersion anaesthetic doses used are often extrapolated widely across fishes with limited validation and variable success.
Charlie Chidiac +4 more
wiley +1 more source
Atlantic Salmon (Salmo salar) Neurocranium
9.0 cm in length. Neurocranium scan of an Atlantic Salmon (Salmo salar).
Kerstetter, David +2 more
core +1 more source
Occupancy and Niche Dynamics of Iberian Freshwater Fish Across 25 Years
ABSTRACT Global change is reshaping biological communities, leading to shifts in community composition, species distributions and species realized niches. These processes are especially relevant in freshwater ecosystems, where vertebrate declines are particularly severe and dispersal is naturally constrained by drainage basins.
Carlos Cano‐Barbacil +5 more
wiley +1 more source
Aquaculture is currently the fastest-growing sector in animal production, with an average annual growth rate of 7.5% since 1970. In Chile, the industry is largely driven by salmonid farming, with Salmo salar (Atlantic salmon) accounting for over 65% of ...
Luis Vargas-Chacoff +4 more
doaj +1 more source
ABSTRACT Relieving barriers and increasing free flowing rivers is a global imperative to restore habitat connectivity for migratory fish stocks. While reducing river fragmentation will certainly improve biodiversity, the spread of non‐native species throughout a river system may be facilitated as an inadvertent outcome.
Matthew Harwood +5 more
wiley +1 more source
ABSTRACT Anthropogenic impacts on the thermal regime of rivers include climate change and deforestation. For the latter, developing modelling tools that can account for the impact of varying vegetation cover on river temperatures is essential. This study describes a new addition to the CEQUEAU hydrological and water temperature model: a shading ...
Zouhir Dichane +4 more
wiley +1 more source
Read the free Plain Language Summary for this article on the Journal blog. Abstract The biogeography of ectotherms is greatly influenced by their thermal tolerance, which is expected to be tightly coupled to aerobic performance. However, preferred temperatures of ectotherms often deviate substantially from aerobic performance optima. This suggests that
Analisa Lazaro‐Côté +6 more
wiley +1 more source
ABSTRACT The spatial scale at which temporal change in a population is measured has the potential to skew the inferences drawn on patterns of change from monitoring data. This study analysed data from rod catches of anadromous sea trout (Salmo trutta) in Scotland over 72 years and three spatial scales (National, Regional and District).
J. A. Dodd +5 more
wiley +1 more source
Temporal and spatial variations in lice numbers on salmon farms in the Hardanger fjord 2004-06 [PDF]
The long and narrow Hardanger fjord in western Norway has a high density of salmon farms and has had severe salmon lice, Lepeophtheirus salmonis, problems.
Heuch, P.A. +9 more
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