PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Ecology Genetics Microbiology Veterinary Medicine Zoology Robert S Spaan PeerJ Author Summary Ecology Epidemiology Genetics Population Biology Zoology Past or current institution affiliations Oregon State University PeerJ Contributions Articles 1 January 19, 2021 Impact of Mycoplasma ovipneumoniae on juvenile bighorn sheep (Ovis canadensis) survival in the northern Basin and Range ecosystem Robert S. Spaan, Clinton W. Epps, Rachel Crowhurst, Donald Whittaker, Mike Cox, Adam Duarte https://doi.org/10.7717/peerj.10710 PubMed 33552728