Results 51 to 60 of about 65,492 (329)

Cold‐Water Thermal Refuge Enhancement and Creation for Salmonids: Successes, Failures, and Lessons Learned

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT As rivers continue to warm due to climate change, there is an urgent need for coordinated approaches to enhance the thermal resiliency of riverscapes. Cold‐water refuges (CWRs) serve as critical habitats for temperature‐sensitive aquatic species, yet efforts to enhance or create these refuges often lack a unified framework, risking a ...
Renaud Quilbé   +8 more
wiley   +1 more source

Drift Foraging by Allopatric and Sympatric Atlantic Salmon and Brown Trout Parr Under Rapid Flow Fluctuations

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Hydropeaking may result in behavioral responses in riverine organisms that experience rapid flow fluctuations. In stream fish, the balance between energy spent on swimming and foraging vs. food intake affects fitness, a balance strongly influenced by flow conditions.
Louis Addo   +4 more
wiley   +1 more source

Los destinos de Edom

open access: yesEstudios Eclesiásticos, 1960
El siguiente estudio reseña las incidencias de la conquista israelita en la que se revela el carácter indomable de los descendientes de Esaú y las causas profundas del odio a muerte que animó siempre las hostilidades entre Edom e Israel.
Juan Prado
doaj  

Padronização de uma PCR para a autenticação do Salmo salar em pratos da culinária japonesa

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia
RESUMO O objetivo deste trabalho foi padronizar uma PCR para a detecção do Salmo salar, a qual possa ser usada na autenticação do salmão utilizado em pratos da culinária japonesa e do pescado comercializado in natura. Para isso, dois lotes de sushi foram
E.P.M. Gonçalves   +5 more
doaj   +1 more source

O risco de não ir a Jerusalém. Lendo o Salmo 127 no contexto dos Salmos 120-134

open access: yesHorizonte, 2018
O tema do artigo é a análise retórica do Salmo 127 no contexto dos “Salmos das Subidas” (Salmos 120 a 134). O objetivo consiste em analisar a relação retórica possível entre o sentido da composição e o desempenho processional dos peregrinos de Jerusalém.
Osvaldo Luiz Ribeiro
doaj   +1 more source

Poor Upstream Passage for Endangered Atlantic Salmon (Salmo salar) at a Trap‐and‐Transport Fishway in the Wolastoq/Saint John River, New Brunswick

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Declines of Atlantic salmon (Salmo salar) in the Wolastoq/Saint John River have largely coincided with hydropower development, and there is an urgent need to understand the status of bidirectional passage at existing barriers. We evaluated upstream passage efficiency and duration at the lowermost hydroelectric dam (Mactaquac Generating Station)
C. Ryan Hill   +5 more
wiley   +1 more source

Geomorphic Reach Scale Controls the Availability of Brown Trout Spawning Sites in Große Mühl, An Alpine River of the Bohemian Massif

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Studies on the quantity and quality of the spawning habitats of resident brown trout on the catchment scale of rivers are rare. The spawning habitats of salmonids are locally nested along river corridors and are found throughout variable channel patterns, with a preference for sediments composed of gravel and cobbles and appropriate flow ...
C. Hauer   +4 more
wiley   +1 more source

The role of developmental plasticity in eco‐phenotypic population dynamics

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Individual variation in development can strongly impact population density via its impact on demography. When this variation in development is caused by developmental plasticity, the resulting effects on population density are characterised as ‘eco‐phenotypic dynamics ...
Lukas H. A. Edwards   +1 more
wiley   +1 more source

Bemerkungen zum Strophenbau der Psalmen

open access: yesEstudios Eclesiásticos, 1960
Las siguientes líneas aportan comentarios sobre la estructura de la estrofa de los salmos. Hay opiniones favorables a la estructura propuesta, pero otras, sin embargo, consideran que no siempre son exactamente iguales al original.
Johannes Schildenberger
doaj  

Harbingers of change: Towards a mechanistic understanding of anticipatory plasticity in animal systems

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Phenotypic plasticity is a strategy by which animals alter behaviour, morphology and/or physiology in response to cues of current conditions to cope with environmental heterogeneity.
Lauren Petrullo   +3 more
wiley   +1 more source

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