%0 Journal Article %T Usefulness of the Umbrella Species Concept as a Conservation Tool %A ROBERGE, JEANā€MICHEL %A ANGELSTAM, PER %J Conservation Biology %V 18 %N 1 %@ 0888-8892 %D 2004-02-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve