Search for dissertations about: "invertebrates"
Showing result 1 - 5 of 110 swedish dissertations containing the word invertebrates.
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1. Spatial vision in diverse invertebrates
Abstract : Light-detection provides incomparabaly rapid information at a range of time scales and, consequently, directional photoreception is found in almost every major metazoan clade. Conversely, a much smaller cohort have evolved sophisticated high resolution vision, which facillitates complex tasks via the detection of fast or small objects,. READ MORE
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2. Sub-lethal Effects of Anthropogenic Contaminants on Aquatic Invertebrates
Abstract : Anthropogenic contaminants are considered to play a substantial role in the decline of freshwater invertebrate diversity. Sub-lethal effects of many of these contaminants on behaviour and life-history traits of aquatic invertebrates may contribute to their decline. READ MORE
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3. Immunotoxicology in Marine Invertebrates - Effects of Manganese on Immune Response
Abstract : Manganese, Mn, is an abundant element in nature, particularly in soft bottom sediments of the oceans and in bedrock. The metal is predominantly bound to the sediment in the colloid state, MnO2. READ MORE
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4. Effects of fine woody debris on juvenile brown trout (Salmo trutta) and drifting invertebrates
Abstract : In boreal forest streams, woody debris is an important habitat component. Stream invertebrates and salmonids such as brown trout benefit from in-stream wood. READ MORE
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5. Aquatic organisms on the pill - effects on different organizational levels
Abstract : Communities are composed of organisms that interact with each other and with the non-biological environment. There are also anthropogenic pollutants in the environment that also interact with the organisms. READ MORE