TY - RPRT TI - Spatiotemporal distributions of intestinal helminths in female lesser scaup Aythya affinis during spring migration from the upper Midwest, USA AU - J. C. England AU - J.M. Levengood AU - J. M. Osborn AU - A. P. Yetter AU - J. M. Kinsella AU - Rebecca A. Cole AU - Cory D. Suski AU - Heath M. Hagy PY - 2016 DO - 10.1017/s0022149x16000493 UR - https://pubs.usgs.gov/publication/70175119 ID - 70175119 ER -