IUCN threat status:

Near Threatened (NT)


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Range Description

USA: mainly California, in two disjunct (sub)populations in northern (Klamath Mts.) and in southern (Sierra Nevada) California. One locality (metapopulation) of the northern (sub)population is just across the state border in Oregon (Lanner 2007).


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© International Union for Conservation of Nature and Natural Resources

Source: IUCN

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