@article{oniki_willis_2000,  title={Nesting behavior of the Picazuro Pigeon, Columba Picazuro (Columbidae, aves)},  volume={60},  ISSN={0034-7108},  url={https://doi.org/10.1590/S0034-71082000000400017},  DOI={10.1590/S0034-71082000000400017},  number={4},  journal={Revista Brasileira de Biologia},  publisher={Instituto Internacional de Ecologia},  author={ONIKI, Y. and WILLIS, E. O.},  year={2000},  month={Nov},  pages={663–666} }