Search for dissertations about: "Salmo trutta"
Showing result 1 - 5 of 56 swedish dissertations containing the words Salmo trutta.
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1. Divergent Stress Coping Strategies in Brown trout (Salmo trutta)
Abstract : .... READ MORE
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2. Reproductive pattern and offspring performance in brown trout (Salmo trutta)
Abstract : This thesis deals with how reproductive traits and reproductive behaviour in femalebrown trout (Salmo trutta) are linked to offspring performance.In the small stream Tullviksbäcken, the choice of spawning sites was stronglyinfluenced by short-term fluctuations in stream flow and by substrate quality. READ MORE
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3. Stress Coping Strategies in Brown Trout (Salmo Trutta): Ecological Significance and Effects of Sea-Ranching
Abstract : Two distinct stress coping strategies, proactive and reactive, have been stated in various animal studies, each associated with a set of behavioural and physiological characteristics. In a given challenging situation, proactive animals show more aggression, a higher general activity and a predominant sympathetic reaction. READ MORE
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4. Behaviour and metabolic rates of brown trout and Atlantic salmon : Influence of food, environment and social interactions
Abstract : For Atlantic salmon (Salmo salar) and brown trout (Salmo trutta), the decision to migrate or when to migrate is believed to be influenced by the individual’s metabolic rate (MR) relative its food intake. As MR was expected to be related to behaviour, the potential links between behaviour and metabolic costs was studied. READ MORE
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5. Age-class interactions in Atlantic salmon and brown trout: Effects on habitat use and performance
Abstract : This thesis investigates the underlying mechanisms and the density-regulatory effects of age-class interactions, using juvenile Atlantic salmon (Salmo salar L.) and brown trout (Salmo trutta L.) as study species. READ MORE