29 cm (12") Accidental. Pacific Ocean. Sighted off California. Breeds off Chile and New Zealand. Nearly identical to Cook's Petrel but it has a dark cap that contrasts with grayer back and white undersurface.
29 cm (12") Accidental. Pacific Ocean. Sighted off California. Breeds off Chile and New Zealand. Nearly identical to Cook's Petrel but it has a dark cap that contrasts with grayer back and white undersurface.