The largest of the true foxes, red foxes are also the most widespread, found across the entire northern hemisphere. But secretive Sierra Nevada red foxes — genetically and geographically distinct from ...

Yellow National Park has confirmed the first sighting in 100 years of a Sierra Nevada red fox. Yay! The rare fox was captured on two different occasions by a motion-sensitive camera planted in the ...

The study found high levels of recent inbreeding in Lassen and Sierra Nevada red fox populations, with the Lassen red foxes a ...