@misc{indiciae12337a8c7292,
  title = {Winter behavior and ecology of the Alder Flycatcher (Empidonax alnorum) in Peru},
  author = {M.S. Foster},
  year = {2007},
  url = {https://pubs.usgs.gov/publication/70030127},
  note = {Source identifier: 70030127}
}