Gaviota de Sabine vs Gaviota de Saunders

Sabine's Gull and Saunders's Gull can be distinguished primarily by their plumage patterns and structure. Sabine's Gull has a distinctive wing pattern with a bold black, white, and gray triangle, while Saunders's Gull lacks this pattern and has a more uniform appearance. Observing these differences in flight is key for identification.

Look for Sabine's Gull's distinctive wing pattern when the bird is in flight. Saunders's Gull will appear more uniform in plumage without the bold wing markings.

Sabine's Gull is noted for its striking wing pattern, featuring a bold black, white, and gray triangle, which is visible in flight. In contrast, Saunders's Gull has a more uniform plumage without such distinct wing markings.