Blar i Master's theses (INA) på forfatter "Hansen, Marianne"
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Effects of size and forest structure of old-growth forests on the species richness of saproxylic insects
Hansen, Marianne (Master thesis, 2016-02-18)Many saproxylic insects are threatened by extinction, and a decline in the saproxylic species has been observed since the 1800s. The loss of areas of old-growth forest, fragmentation and the decline in volume of dead wood ...