TY - RPRT TI - Dynamic use of wetlands by black ducks and mallards: Evidence against competitive exclusion AU - D.G. McAuley AU - D.A. Clugston AU - J. R. Longcore PY - 2004 DO - 10.2193/0091-7648(2004)32[465:duowbb]2.0.co;2 UR - https://pubs.usgs.gov/publication/5224337 ID - 5224337 ER -