TY - RPRT TI - Changes in the abundance and distribution of waterfowl wintering in the Central Valley of California, 1973–2000 AU - Joseph P. Fleskes AU - Michael L. Casazza AU - Cory T. Overton AU - Elliott Matchett AU - Julie L. Yee PY - 2017 DO - 10.21199/swb3.2 UR - https://pubs.usgs.gov/publication/70221296 ID - 70221296 ER -