TY - RPRT TI - Modeling co-occurrence of northern spotted and barred owls: accounting for detection probability differences AU - Larissa L. Bailey AU - Janice A. Reid AU - Eric D. Forsman AU - James D. Nichols PY - 2009 DO - 10.1016/j.biocon.2009.07.028 UR - https://pubs.usgs.gov/publication/70003391 ID - 70003391 ER -