%0 Journal Article %T The effect of matrix on the occurrence of hazel grouse ( Bonasa bonasia ) in isolated habitat fragments %A Ã…berg, J. %A Jansson, G. %A Swenson, J. %A Angelstam, P. %J Oecologia %V 103 %N 3 %P 265-269 %@ 0029-8549 %D 1995-08-01 %I Springer-Verlag %~ DeepDyve