TY - RPRT TI - Loss of sagebrush ecosystems and declining bird populations in the Intermountain West: Priority research issues and information needs AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 2002 DO - 10.3133/fs12202 UR - https://pubs.usgs.gov/publication/fs12202 ID - fs12202 ER -