There are more than 1,200 members in the Santa Clara Valley Bird Alliance, where birders are turning a hobby into a lifestyle ...

One biologist was astounded when he retrieved GPS data from a tracking device he’d placed on the tail of a western gull in ...

GPS tracking data showed the bird zooming across bridges and interstates at 60 miles per hour on two occasions in 2018 ...

The findings, published recently in the scientific journal BioOne, mark the first time a western gull has ever been observed ...

The epic rain and snow from a few winters ago appears to have changed the lake's chemistry, with big impacts for wildlife.

After an ailing California gull was rescued and taken to the Wildlife Center of Silicon Valley on Aug. 10, officials there discovered the bird is perhaps the oldest gull ever known.

The aggressive California gull is putting a San Francisco Bay restoration project at risk. For more than a century, the bay has been home to industrial salt-harvesting ponds. Now, thousands of ...

A Canada Goose and a gull ate pills dumped in a pile of hundreds at a Huntington Beach, Calif., park, causing them to lose muscle control, a wildlife group said. They were hooked up to IVs and are ...

Biologists could also destroy thousands of gull nests in the Bay Area. But California Gulls lay up to three eggs a year, and each can live to be 25 years old.

This winter, someone found a California gull way out of its range in Lake County. I went once to look for it. and didn’t find it. Someone else recently reported a glaucous-winged gull.

A small white gull with an ordinary name had bird watchers flocking to the Salton Sea for what they call a "mega-rarity." The Salton Sea, a 35-mile-long lake stretching across the Imperial and ...