@misc{indiciae2f99faeb2f49,
  title = {Density of loons in central Alaska},
  author = {Richard B. Lanctot and Pham Xuan Quang},
  year = {1992},
  doi = {10.2307/1368819},
  url = {https://pubs.usgs.gov/publication/70182164},
  note = {Source identifier: 70182164}
}