Scripps's Murrelet

About the Scripps's Murrelet

Scripps's murrelet (Synthliboramphus scrippsi) is a small seabird found in the California Current system in the Pacific Ocean. This auk breeds on islands off California and Mexico. It is threatened by predators introduced to its breeding colonies and by oil spills.

This species and the Guadalupe murrelet were considered conspecific and were known collectively as Xantus's murrelet until 2012. The two species are now considered distinct based on a lack of evidence of interbreeding at a shared nesting colony on the San Benito Islands, differences in facial pattern and bill shape, and differences in vocalizations and genetics.

This species is a small black and white auk with a small head and thin sharp bill. It resembles the closely related Craveri's murrelet, with which it shares the distinction of being the most southerly living of all the auk species. It breeds on islands in the Channel Islands of California, the largest colonies being on the Coronado Islands [1] and on Santa Barbara Island, and also several islands off Baja California, including Isla Guadalupe. After the breeding season it disperses north at sea, usually to offshore waters, as far as British... Wikipedia →