TY  - RPRT
TI  - Factors affecting gadwall brood and duckling survival in prairie pothole landscapes
AU  - P.J. Pietz
AU  - Gary L. Krapu
AU  - D.A. Brandt
AU  - R. R. Cox
PY  - 2003
DO  - 10.2307/3802714
UR  - https://pubs.usgs.gov/publication/1001691
ID  - 1001691
ER  -