Search for dissertations about: "Aegolius funereus"
Found 3 swedish dissertations containing the words Aegolius funereus.
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1. Brood sex ratio and sex differences in Tengmalm’s owl : (Aegolius funereus)
Abstract : Males and females differ in morphology and behaviour, so that selection acts differently on the two sexes. This changes the relative reproductive success of males and females, and it is beneficial for parents to bias the sex ratio of their broods in favour of the sex with the best survival and breeding prospects. READ MORE
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2. Cycles of voles, predators, and alternative prey in boreal Sweden
Abstract : Bank voles, grey-sided voles, and field voles had synchronous 3-4 year density cycles with variable amplitudes which averaged about 200-fold in each species. Cycles of vole predators (red fox and Tengmalm's owl), and their (foxes') alternative prey (mountain hare and forest grouse) lagged behind the vole cycles. READ MORE
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3. Puumala virus dynamics in bank voles along habitat and community gradients : the ecology and risk of an emerging infectious disease
Abstract : The majority of recent infectious disease outbreaks are zoonotic, i.e. caused by pathogens shared between humans and other vertebrates, and many of those originate in wildlife. The life cycle of zoonotic diseases is complex, and involves at least one non-human host. READ MORE