@misc{indiciae45ad5c19e607,
  title = {Tonic immobility and shivering in birds: evolutionary implications.},
  author = {E Hohtola},
  year = {1981},
  doi = {10.1016/0031-9384(81)90334-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/7335787/},
  note = {Source identifier: 7335787}
}