Amazing Wildlife highlights a tiny species from the Southwest hub, one of San Diego Zoo Wildlife Alliance's eight areas of conservation focus. Allison Gregor, a researcher for the organization, speaks with Rick and Marco about a unique rodent that weighs about as much as three pennies: the Pacific pocket mouse! They discuss where this granivore can be found, how its diet determines its biology, the threats facing this species, its surprising life expectancy, and more!

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