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Forest Canopy Structure at Overwintering Monarch Butterfly Sites: Measurements with Hemispherical Photography
Authors:STUART B WEISS  PAUL M RICH  DENNIS D MURPHY  WILLIAM H CALVERT  PAUL R EHRLICH
Institution:Center for Conservation Biology, Department of Biological Sciences, Stanford University, Stanford, CA 94305, U.S.A.;Center for Conservation Biology Department of Biological Sciences Stanford University Stanford, CA 94305, U.S.A.;Center for Conservation Biology, Department of Biological Sciences, Stanford University Stanford, CA 94305, U.S.A.;Center for Conservation Biology Department of Biological Sciences Stanford University Stanford, CA 94305, USA.;Center for Conservation Biology Department of Biological Sciences Stanford University Stanford, CA 94305, U.S.A.
Abstract:
Keywords:
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