TY  - RPRT
TI  - Epizootic of coccidiosis in free-flying lesser scaup (Aythya affinis)
AU  - R. M. Windingstad
AU  - M.E. McDonald
AU  - Louis N. Locke
AU  - S.M. Kerr
AU  - J.A. Sinn
PY  - 1980
DO  - 10.2307/1589981
UR  - https://pubs.usgs.gov/publication/1003603
ID  - 1003603
ER  -