FULL RESEARCH ARTICLE John D. Wehausen1*, Christopher J. O’Brien2, and Dale R. McCullough3 1 University of California, White Mountain Research Center, 3000 East Line Street, Bishop, CA 93514, USA https://orcid.org/0000-0002-2926-96822 Lassen Community College, 478-200 Highway 139, Susanville, CA 96130, USA3 University of California, Berkeley, Department of Environmental Science, Policy, and Management, Berkeley, CA 94720, USA  https://orcid.org/0000-0001-8072-4188 *Corresponding … Continue reading Reliability of tooth cementum rings to age bighorn sheep: a blind test