TY  - RPRT
TI  - Age-class separation of blue-winged ducks
AU  - William L. Hohman
AU  - Joseph L. Moore
AU  - Daniel J. Twedt
AU  - John G. Mensik
AU  - E. Logerwell
PY  - 1995
DO  - 10.2307/3801949
UR  - https://pubs.usgs.gov/publication/5223403
ID  - 5223403
ER  -