@misc{indiciae7daa8bfd533b,
  title = {Wilson's warbler in Maryland in late December},
  author = {C.S. Robbins},
  year = {1949},
  doi = {10.2307/4080465},
  url = {https://pubs.usgs.gov/publication/5220304},
  note = {Source identifier: 5220304}
}