A new study reveals what Mexican gray wolves need to survive

Grand Canyon Wildlands

A new study reveals what Mexican gray wolves need to survive

From the Defenders of Wildlife blog: “Thanks to Drs. Carlos Carroll, Richard Fredrickson, and Robert Lacy, however, we don’t have to guess any longer. These well-respected scientists (and members of the lobo Recovery Team) designed a complex model that brought together information on Mexican gray wolf genetics, habitat and demography to measure just how much flow between populations is needed to keep the subspecies going. Their results demonstrated that the fewer wolves moving between populations, the more likely it is that Mexican gray wolves will go extinct. To stave off extinction, about one wolf from each generation must access another population. And, for the model to work, there must be at least three populations with this movement happening between them. The good news is that this is possible, provided that the U.S. Fish and Wildlife Service establishes two additional…

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