TY - RPRT TI - Bat activity in thinned, unthinned, and old-growth forests in western Oregon AU - Marcia L. Humes AU - J. P. Hayes AU - Michael W. Collopy PY - 1999 DO - 10.2307/3802642 UR - https://pubs.usgs.gov/publication/1015978 ID - 1015978 ER -