Results 121 to 130 of about 111,622 (301)

Etude du macrohabitat de reproduction de la truite commune (Salmo trutta L.) dans une rivière pyrénéenne, la Neste du Louron. Evaluation d'un potentiel de l'habitat physique de reproduction

open access: yesKnowledge and Management of Aquatic Ecosystems, 1993
Le macrohabitat de reproduction de la truite commune (Salmo trutta L.) a été étudié sur la Neste du Louron, sur 61 faciès d'écoulement (pool, radier,...) distribués en 8 stations.
DELACOSTE M.   +3 more
doaj   +1 more source

A Demand System Analysis of the U.S. Trout Market [PDF]

open access: yes
The objective of this study is to analyze how imported trout affects the domestic U.S. trout industry.Trout, Demand System, Import, International Relations/Trade, F10, F11, F13,
Lee, Young-Jae   +2 more
core  

Life history attributes influencing metabolic variation in an estuarine fish

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Considering that energy availability and oxygen transport potential are limited in supplying metabolic requirements, all animals face trade‐offs between competing metabolic demands.
Elizabeth C. Hoots   +3 more
wiley   +1 more source

The phylogenetic position of Brown trout (Salmo trutta L. 1758) in the Jajrud River using D-Loop sequence

open access: yesیافته‌های نوین در علوم زیستی, 2016
In this study phylogenetic relationship of the Jajrud River Brown trout Salmo trutta L. 1758 in the Namak Lake basin was analyzed using complete D-Loop sequence of the mitochondrial genome, compared to other Iranian populations of the species.
Qaffar Khosravani asl   +3 more
doaj  

Transcriptional breakpoints as predictors of thermal thresholds in a climate‐impacted stenothermal fish

open access: yesFunctional Ecology, EarlyView.
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

Gonadal Development–Related Genes and a Male‐Specific Genetic Marker Identified in the Endangered Sichuan Taimen (Hucho bleekeri)

open access: yesIntegrative Zoology, EarlyView.
Integrated transcriptomic and proteomic analyses were used to validate gonadal development–related genes and to identify a sex‐specific molecular marker in Hucho bleekeri. ABSTRACT Sex determination and differentiation represent fundamental topics in reproductive biology. Sichuan taimen (Hucho bleekeri), a first‐class national protected fish species in
Qinyao Wei   +5 more
wiley   +1 more source

Recovery Plan for Arizona Trout, Salmo Apache, Miller, 1972

open access: yes, 1999
This revised Arizona Trout Recovery Plan upgrades the original plan signed in 1979. It incorporates new data, including restoration work on several streams on Indian and Forest Service lands and preliminary research on determining Arizona trout purity ...
Novy, James R.
core  

Hybridization With a Non‐Native Congener Threatens the Catalan Chub (Squalius laietanus): Optimization of a DNA‐Based Early Warning Tool

open access: yesIntegrative Zoology, EarlyView.
Hybridization with non‐native congeners threatens endemic freshwater fishes. Using a rapid and cost‐effective nuclear DNA assay, we detected widespread hybridization between the Catalan chub (Squalius laietanus) and the non‐native European chub (Squalius cephalus) across S.
Núria Pérez‐Bielsa   +4 more
wiley   +1 more source

Downstream Passage Performance of European Silver Eels (Anguilla anguilla): The Importance of Phenotypic Variation and Rack Design

open access: yesAnimal Conservation, EarlyView.
During their spawning migration, European silver eels frequently encounter hydropower facilities where successful downstream passage is essential for the conservation of this critically endangered species. In this study, we evaluated how three angled rack designs and individual behavioral variation influenced downstream passage success in large‐scale ...
Dennis Leandersson   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy