@article{gianuca_gianuca_vooren_2012,  title={Abundance, breeding and food of the Little Blue Heron Egretta caerulea (Aves, Ardeidae) in the Patos Lagoon estuary, a recently colonized area in southern Brazil},  volume={102},  ISSN={0073-4721},  url={https://doi.org/10.1590/S0073-47212012000100003},  DOI={10.1590/S0073-47212012000100003},  number={1},  journal={Iheringia. Série Zoologia},  publisher={Museu de Ciências Naturais},  author={Gianuca, Dimas and Gianuca, Andros T. and Vooren, Carolus M.},  year={2012},  month={Mar},  pages={19–25} }