Casey Christie, Associated Press
Hummingbirds line up to visit a feeder Saturday at the Kern River Preserve in Weldon, Calif., during the 10th annual Kern River Valley Hummingbird Celebration. More than 1,000 hummingbirds visit the feeders some days.

Hummingbirds line up to visit a feeder Saturday at the Kern River Preserve in Weldon, Calif., during the 10th annual Kern River Valley Hummingbird Celebration. More than 1,000 hummingbirds visit the feeders some days.