TY  - RPRT
TI  - The effects of hunting on survival rates of American black ducks
AU  - David G. Krementz
AU  - Michael J. Conroy
AU  - James E. Hines
AU  - H. Frankin Percival
PY  - 1988
DO  - 10.2307/3801225
UR  - https://pubs.usgs.gov/publication/5220773
ID  - 5220773
ER  -