TY  - RPRT
TI  - Weights of wild mallard Anas platyrhynchos, gadwall A. strepera, and blue-winged teal A. discors during the breeding season
AU  - John T. Lokemoen
AU  - Douglas H. Johnson
AU  - David E. Sharp
PY  - 1990
UR  - https://pubs.usgs.gov/publication/1001258
ID  - 1001258
ER  -