@misc{indiciaed6b6f5cce6e8,
  title = {Sleep patterns in the bird Aratinga canicularis.},
  author = {F Ayala-Guerrero and M C Pérez and A Calderón},
  year = {1988},
  doi = {10.1016/0031-9384(88)90212-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/3200913/},
  note = {Source identifier: 3200913}
}