TY - RPRT TI - Site characteristics and prey abundance at foraging sites used by Lesser Scaup ( Aythya affinis ) wintering in Florida AU - Garth Herring AU - Jaime Collazo PY - 2009 DO - 10.1656/058.008.0215 UR - https://pubs.usgs.gov/publication/70148116 ID - 70148116 ER -