TY  - RPRT
TI  - Flock sizes and sex ratios of canvasbacks in Chesapeake Bay and North Carolina
AU  - G. Michael Haramis
AU  - Eric L. Derleth
AU  - William A. Link
PY  - 1994
DO  - 10.2307/3809558
UR  - https://pubs.usgs.gov/publication/5222738
ID  - 5222738
ER  -