The Influence of Vegetation Height Heterogeneity on Forest and Woodland Bird Species Richness across the United States

• Qiongyu Huang ,

  * E-mail: qhuang@umd.edu

  Affiliation Department of Geographical Sciences, University of Maryland, College Park, Maryland, United States of America

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• Anu Swatantran,

  Affiliation Department of Geographical Sciences, University of Maryland, College Park, Maryland, United States of America

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• Ralph Dubayah,

  Affiliation Department of Geographical Sciences, University of Maryland, College Park, Maryland, United States of America

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• Scott J. Goetz

  Affiliation Woods Hole Research Center, Falmouth, Massachusetts, United States of America

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