Search Results - "Pettersson, Börje"

Science and the Management of Boreal Forest Biodiversity - Forest Industries' Views by Raivio, Suvi, Normark, Erik, Pettersson, Börje, Salpakivi-Salomaa, Päivi

“…The following forest biodiversity management practices are discussed from a silvicultural and economic perspective: green tree retention, dead wood retention,…”
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Principles of Present Swedish Forest Biodiversity Management by Angelstam, Per, Pettersson, Börje

“…The measures to combine management for wood and biodiversity at the scale of trees, stands and landscapes in Sweden during the recent decade are reviewed. In…”
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Relative Importance of Habitat Area, Isolation and Quality for the Occurrence of Middle Spotted Woodpecker Dendrocopos medius (L.) in Sweden by Pettersson, Börje

“…In a stepwise regression analysis, oak habitat area and habitat isolation were the most important parameters explaining numbers, density, regularity, and…”
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Foraging Behaviour of the Middle Spotted Woodpecker Dendrocopos Medius in Sweden by Pettersson, Börje

“…During winter and spring the oak Quercus robur, was the tree species most utilized by middle spotted woodpeckers. In March, saptrees, mainly maples Acer…”
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