@misc{indiciae9d53604fa512,
  title = {Estimates of shorebird populations in North America},
  author = {R. I. G. Morrison and Robert E. Gill and B. A. Harrington and S. K. Skagen and G. W. Page and C. L. Gratto-Trevor and S. M. Haig},
  year = {2001},
  url = {https://pubs.usgs.gov/publication/2002057},
  note = {Source identifier: 2002057}
}