Title: Semi-annual report on burro studies covering period July 1975 to December 1975
Description: "The Chemehuevi, Bill Williams and Kofa Mountains are presently serving as study areas to examine the biology of wild burros (Equus asinus). This research includes an investigation of burro-bighorn sheep (Ovis canadensis) interactions in the Bill Williams and Kofa Mountains."
Subjects: Wild burros, Bighorn sheep, Ecology
Places: California, Arizona