@article{malcolm_1988,  title={Small mammal abundances in isolated and non-isolated primary forest reserves near Manaus, Brazil},  volume={18},  ISSN={0044-5967},  url={https://doi.org/10.1590/1809-43921988183083},  DOI={10.1590/1809-43921988183083},  number={3-4},  journal={Acta Amazonica},  publisher={Instituto Nacional de Pesquisas da Amazônia},  author={Malcolm, Jay R.},  year={1988},  pages={67–83} }