TY - RPRT TI - Survey of bats on Columbia National Wildlife Refuge, Washington, December 2011-April 2012 AU - Joan C. Hagar AU - Tom Manning AU - Jenny Barnett PY - 2013 DO - 10.3133/ofr20131120 UR - https://pubs.usgs.gov/publication/ofr20131120 ID - ofr20131120 ER -