TY  - RPRT
TI  - Stable-isotope analysis of canvasback winter diet in upper Chesapeake Bay
AU  - G.M. Haramis
AU  - Dennis G. Jorde
AU  - S.A. Macko
AU  - J.L. Walker
PY  - 2001
DO  - 10.1093/auk/118.4.1008
UR  - https://pubs.usgs.gov/publication/5224096
ID  - 5224096
ER  -