@article{chiarello_2000,  title={Conservation value of a native forest fragment in a region of extensive agriculture},  volume={60},  ISSN={0034-7108},  url={https://doi.org/10.1590/S0034-71082000000200007},  DOI={10.1590/S0034-71082000000200007},  number={2},  journal={Revista Brasileira de Biologia},  publisher={Instituto Internacional de Ecologia},  author={CHIARELLO, A. G.},  year={2000},  month={May},  pages={237–247} }