@misc{indiciae9f05c1c59305,
  title = {Stable-isotope analysis of canvasback winter diet in upper Chesapeake Bay},
  author = {G.M. Haramis and Dennis G. Jorde and S.A. Macko and J.L. Walker},
  year = {2001},
  doi = {10.1093/auk/118.4.1008},
  url = {https://pubs.usgs.gov/publication/5224096},
  note = {Source identifier: 5224096}
}