Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 2 of 2 for “"hibernation sites"”.
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Aspects of the biology of the receptacle weevil, Rhinocyllus conicus (Froehlich) relating to its role as a biocontrol agent of nodding thistle, Carduus nutans L.
… and to hibernate from June to September-October. Hibernation sites are hard to find, and remain an unsolved problem. The phenology of nodding thistle in relation to the life-cycle of R. conicus was compared. The effect of livestock grazing and weather patterns on insect behaviour were recorded as …
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Assessing threats to North American bats: impacts of white-nose syndrome and climate on reproduction and survival
… mount a vigorous immune response upon exiting hibernation. These bats typically clear the infection, regenerate wing tissue and survive. WNS mortality varies greatly by species. Some species have suffered greater than 90% population declines, while other species appear to have not declined at …