A male Allen’s Hummingbird uses sunlight to show off his iridescent orange-red mantle at the Strybing Arboretum / San Francisco Botanical Garden .
It’s his way of saying “we bad” to other Allen’s Hummingbirds.
Tags: Allen's, Allen's Hummingbird, botanical garden, flash, golden gate park, Hummingbird, mantle, orange, red, San Francisco, Selasphorus sasin, strybing
