@misc{indiciae047296a1a4c9,
  title = {The spring migration of adult North American Ospreys},
  author = {Mark S. Martell and Richard O. Bierregaard and Brian E. Washburn and John E. Elliott and Charles J. Henny and Robert S. Kennedy and Iain MacLeod},
  year = {2014},
  doi = {10.3356/jrr-14-00035.1},
  url = {https://pubs.usgs.gov/publication/70137524},
  note = {Source identifier: 70137524}
}