@article{walker_2004, title={The food spectrum of the cardinal - tetra (Paracheirodon axelrodi, Characidae) in its natural habitat}, volume={34}, ISSN={0044-5967}, url={https://doi.org/10.1590/S0044-59672004000100009}, DOI={10.1590/S0044-59672004000100009}, number={1}, journal={Acta Amazonica}, publisher={Instituto Nacional de Pesquisas da Amazônia}, author={Walker, Ilse}, year={2004}, pages={69–73} }