Snowy Showoff: Bill-vibrating behavior

SNEG_DelMarCA_11Oct2014_Schmoker

I recently had the pleasure of attending the 39th Western Field Ornithologists Conference in San Diego, California. Among the wonderful places I birded was the San Dieguito River Estuary in Del Mar. Its banks and mud bars hosted a pleasing variety of shorebirds (Pacific Golden-Plover, anyone?), and landscaped properties bordering the river teemed with bird life. But I think my personal highlight of the stop was a Snowy Egret engaged in a behavior I’d never seen before. It was out in shallow water, facing in the direction of a light current moving inland with the rising tide. The bird was crouched horizontally, holding its bill in the surface of the water burbling away like a kid about to be rebuked for blowing bubbles in their chocolate milk.

Read More »