TY  - RPRT
TI  - Duck populations as indicators of landscape condition in the Prairie Pothole Region
AU  - Jane E. Austin
AU  - Thomas K. Buhl
AU  - Glenn R. Guntenspergen
AU  - Wayne Norling
AU  - H. Thomas Sklebar
PY  - 2001
DO  - 10.1023/a:1010748527667
UR  - https://pubs.usgs.gov/publication/1001846
ID  - 1001846
ER  -