In this forest thick with trees up to 600 years old lives the southernmost population of the California condor (Gymnogyps ...

Pop across Highway 37 (enjoying the bird-filled Napa-Sonoma Marshes along the way) and in 30 minutes you’re in another avian ...

A small population of California quail that's been successfully living in the Bitterroot Valley should be listed as a game ...

On Thursday, the Aquarium of the Pacific released its first Marine Species Report Card, detailing the population trends of 30 ...

But the birds in the middle of the field did ... Credit: Liza Gross/Inside Climate News Greater sandhills are a California-listed threatened species while their cousins, the lesser sandhills ...

The California duck farm's strain of H5N9 is different from those earlier cases because this time it is closely related to a ...