Aves > Charadriiformes > Scolopacidae > Arenariinae > Calidris > Calidris alba
Compare AOU treatments of Calidris alba, in Avibase (1886 to present).
Search for Calidris alba at Cornell Birds of North America.
Annotation: Recognized as monotypic by del Hoyo et al. (1992) and Clements (2000) and BNA. Howard and Moore recognized 2 subspecies: <i></> C.a. alba and C.a. rubida.</>