@misc{indiciae3463922b3efc,
  title = {Migration of some North American waterfowl: a progress report on an analysis of banding records},
  author = {John W. Aldrich and and others},
  year = {1949},
  url = {https://pubs.usgs.gov/publication/ssrw1},
  note = {Source identifier: ssrw1}
}