@misc{indiciae4975fa36ba30,
  title = {Ecology and behaviour of the Alder Flycatcher Empidonax alnorum, Tyrannidae in winter},
  author = {M. Foster},
  year = {1998},
  url = {https://pubs.usgs.gov/publication/5211028},
  note = {Source identifier: 5211028}
}