@misc{indiciae9095f1d7a6d3,
  title = {Special report on the decrease of certain birds, and its causes, with suggestions for bird protection — Illustration, BHL page 18009391},
  year = {1904},
  url = {https://www.biodiversitylibrary.org/page/18009391},
  note = {Source identifier: page-18009391}
}