General

Xantus's Murrelet: Medium-sized Murrelet with black upperparts and white cheeks, throat, underparts, and underwing coverts. Bill is dark and thin. Sexes are similar with no seasonal change in plumage.

Range and Habitat

Xantus's Murrelet: An ocean-dwelling species, breeds on offshore islands of Baja California and southern California; occasionally wanders north to Vancouver Island.

Breeding and Nesting

Xantus's Murrelet: One or two blue or green eggs with brown spots are laid among boulders or in a crevice near an island beach. Incubation ranges from 27 to 44 days and is carried out by both parents.

Foraging and Feeding

Xantus's Murrelet: Feeds on small fish; forages by diving and pursuing prey underwater. Breeding success may depend on availability of prey.

Vocalization

Xantus's Murrelet: Gives high, thin whistles, usually in a quick series during nesting season.

Similar Species

Xantus's Murrelet: Craveri's Murrelet has dark wing linings, black extending onto sides of breast, black chin, and longer, thinner bill.