Search for dissertations about: "Andrena hattorfiana"
Found 2 swedish dissertations containing the words Andrena hattorfiana.
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1. To Bee or Not to Be : Critical Floral Resources of Wild-Bees
Abstract : In recent decades, the development of strategies to prevent or slow the loss of biodiversity has become an important task for ecologists. In most terrestrial ecosystems wild-bees play a key role as pollinators of herbs, shrubs and trees. The scope of this thesis was to study 1) pollinator effectiveness of specialist bees vs. READ MORE
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2. Insect Diversity in Changing Landscapes
Abstract : During recent decades, concern about the loss of biodiversity has increased. To change this negative trend there is an urgent need for effective conservation measures and there are ample evidence that conservation of organisms without an understanding of their ecology and behaviour is impossible. READ MORE