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The winter biomass of browse for moose was estimated in the fresh pine forest, the moist coniferous forest and the alder wood in the Biebrza Valley (NE Poland). Fifteen species of trees and shrubs were available to moose in the forest site-types examined. Ten of them were identified to be important: six in each forest association. On the basis of their biomass, Betula pubescens, B. pendula and Frangula...
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