In Mexico many species, especially birds of the Sea of Cortez, have been saved from extinction by the protection ... The primary job of the wolf is to balance the large herbivores against their food supply. Romance aside, the wolf, like any other animal, has a job to doa the most important job of any single major species in theanbsp;...
|Title||:||The national parks of northwest Mexico|
|Author||:||Richard D. Fisher|