Competition among Bark-Foraging Birds in Central Illinois: Experimental Evidence

Journal Article Competition among Bark-Foraging Birds in Central Illinois: Experimental Evidence Get access Joseph B. Williams, Joseph B. Williams Department of Natural Science, Pepperdine University, Malibu. California 90265 Search for other works by this author on: Oxford Academic Google Scholar George O. Batzli George O. Batzli Address of second author: Ecology Program and Department of Ecology, Ethology and Evolution, University of Illinois, Urbana, Illinois 61801 Search for other works by this author on: Oxford Academic Google Scholar The Condor, Volume 81, Issue 2, 1 May 1979, Pages 122–132, https://doi.org/10.2307/1367277 Published: 01 May 1979 Article history Accepted: 22 February 1978 Published: 01 May 1979