@misc{indiciae3daeb0763b1a,
  title = {Foods and dietary strategies of prairie-nesting ruddy ducks and redheads},
  author = {Marc C. Woodin and George A. Swanson},
  year = {1989},
  doi = {10.2307/1368305},
  url = {https://pubs.usgs.gov/publication/70202986},
  note = {Source identifier: 70202986}
}