Return to Main Page

Clark's Grebe

Aechmophorus clarkii

Length: 24 - 28 inches
Wingspan: 32 - 40 inches
Seasonality: Summer / Migrant
ID Keys: Long orange-yellow bill, black cap doesn't extend below eye (summer), long slender neck
Clark's Grebe - Aechmophorus clarkii

The Clark's Grebe is identical in size and shape to the Western Grebe, and was once considered to be a lighter morph of that species. Bill colors are slightly different, and the Clark's Grebe has white both above and below the eye. Note that in winter, facial patterns are nearly identical for both species, making identification much more difficult.

Habitat

Sloughs and shallow lakes with emergent vegetation.

Diet

Mostly fish in all seasons. Occasionally eats insects, crustaceans, and salamanders.

Behavior

Forages by diving underwater and pursuing prey, propelled by its feet.

Nesting

June and July

Song

Ascending kreee-EEEEK .

Migration

Summers through much of the western U.S. Winters along West Coast, Mexican coast, and selected locations in the American Southwest.

Similar Species

Western Grebe. See ID Key's for Clark's vs. Western Grebe .

Status

Numbers appear to be stable, and possibly expanding eastward.

Photo Information

June 19th, 2008 - Klamath National Wildlife Refuge, California - Terry Sohl

Interactive eBird Map

Click to access the eBird species page for Clark's Grebe

Further Information