Climatic Instability and the "Ecological Saturation" of Bird Communities in North American Grasslands

Journal Article Climatic Instability and the "Ecological Saturation" of Bird Communities in North American Grasslands Get access John A. Wiens John A. Wiens Department of Zoology Oregon State University Corvallis, Oregon 97331 Search for other works by this author on: Oxford Academic Google Scholar The Condor, Volume 76, Issue 4, 1 October 1974, Pages 385–400, https://doi.org/10.2307/1365813 Published: 01 October 1974 Article history Accepted: 20 August 1973 Published: 01 October 1974