Birdfy’s AI-powered feeders bring real-time bird identification and high-resolution videos to backyard birdwatching.

At a time when North American bird populations are declining dramatically, the number of people watching them is increasing ...

Cook would drive west to San Francisco, where he and his wife, Donna, lived the other half of the year. Come April, he’d return, as would the birds. “I like being back here with the eagles,” he said.

The general public, however, can continue using bird feeders, Hofmann said. Delaware bird feeders typically attract cardinals ...