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Mountain Beaver Mountain Beaver Range Map

Order Rodentia, Family Aplodontiidae

Range in Washington: Cascades and west.
Habitat: Forests and thickets, moist areas.
Diet: Herbivore.
Habitats: Mostly nocturnal, constructs burrows, occasionally diverts streams into its tunnels.
Identification: Very short tail, white spot just below ear. Total length: 25-45 cm; tail: 20-55 mm; mass: 500-1500 g.
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