@misc{indiciae186dce2293ab,
  title = {Comparative use of riparian corridors and oases by migrating birds in southeast Arizona},
  author = {S. K. Skagen and Cynthia Melcher and W.H. Howe and F.L. Knopf},
  year = {2008},
  doi = {10.1111/j.1523-1739.1998.96384.x},
  url = {https://pubs.usgs.gov/publication/70021407},
  note = {Source identifier: 70021407}
}