@misc{indiciaec8660912dbd7,
  title = {Photoreception in sparrows.},
  author = {H Underwood and M Menaker},
  year = {1971},
  doi = {10.1126/science.172.3980.293},
  url = {https://pubmed.ncbi.nlm.nih.gov/5548714/},
  note = {Source identifier: 5548714}
}