[1]
Plácido, R.A. de A., Borges, S.H. e Silva, E.G. da 2021. A protocol to evaluate the potential of protected areas for birdwatching tourism: a study case in the Brazilian Amazon. Revista Brasileira de Ecoturismo (RBEcotur). 14, 4 (nov. 2021). DOI:https://doi.org/10.34024/rbecotur.2021.v14.11173.