TY - RPRT TI - A Natural History Summary and Survey Protocol for the Southwestern Willow Flycatcher AU - Mark K. Sogge AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey AU - Darrell Ahlers AU - Bureau of Reclamation AU - Susan J. Sferra AU - U.S. Fish and Wildlife Service PY - 2010 DO - 10.3133/tm2a10 UR - https://pubs.usgs.gov/publication/tm2A10 ID - tm2A10 ER -