TY  - RPRT
TI  - DUCKDATA; A Bibliographic Data Base for North American Waterfowl (Anatidae) and their Wetland Habitats
AU  - K. J. Reinecke
AU  - Don Delnicki
PY  - 1992
UR  - https://pubs.usgs.gov/publication/5230222
ID  - 5230222
ER  -