TY - RPRT TI - Estimating abundance of desert bighorn sheep with double-observer sightability modeling with residual heterogeneity AU - Caitlin Q. Ruhl AU - James W. Cain AU - Fitsum Abadi AU - Jacob D. Hennig PY - 2025 DO - 10.1002/jwmg.70050 UR - https://pubs.usgs.gov/publication/70274132 ID - 70274132 ER -