TY  - RPRT
TI  - Duck nest success in the prairie pothole region
AU  - Albert T. Klett
AU  - Terry L. Shaffer
AU  - Douglas H. Johnson
PY  - 1988
DO  - 10.2307/3801586
UR  - https://pubs.usgs.gov/publication/1001670
ID  - 1001670
ER  -