There are good arguments to justify this. The Brazilian bird, which is most threatened by extinction, the blue macaw, (Anodorhynchus spix), has its habitat in the Caatinga, where only one male has so ...
It safeguards endangered species such as the blue macaw (Anodorhynchus hyacinthinus) (W. Tomás) References 1. Ostrom, E. Governing the Commons. (Cambridge University Press, 1990). doi:10.1017 ...