Glorious bird photos that won the 2016 Audubon Society Photography Awards

Bonnie Block won the grand prize in the 2016 Audubon Society Photography Awards for her magnificent photo above of a Bald Eagle and a Great Blue Heron in Seabeck, Washington. The two predators are known to fight over prey, with the Eagles usually winning.

Below, an intense photo that the contest's "youth winner," Carolina Anne Fraser, snapped of Great Frigatebirds in the Galipagos.