TY  - RPRT
TI  - Techniques for studying nest success of ducks in upland habitats in the prairie pothole region
AU  - Albert T. Klett
AU  - Harold F. Duebbert
AU  - C. A. Faanes
AU  - K.F. Higgins
PY  - 1986
UR  - https://pubs.usgs.gov/publication/2000133
ID  - 2000133
ER  -