@misc{indiciae4d537505ae11,
  title = {Seasonal Influence of Nutrients on the Physiology and Behavior of Captive Canvasbacks (Aythya valisineria)},
  author = {Matthew C. Perry},
  year = {1985},
  url = {https://pubs.usgs.gov/publication/5200141},
  note = {Source identifier: 5200141}
}