TY - RPRT TI - Broadening the focus of bat conservation and research in the USA for the 21st century AU - Theodore J. Weller AU - Paul M. Cryan AU - Thomas J. O'Shea PY - 2009 DO - 10.3354/esr00149 UR - https://pubs.usgs.gov/publication/70180870 ID - 70180870 ER -