Audouin's Gull vs Andean Gull

Larus audouinii compared with Larus serranus

Side-by-Side Comparison

Attribute Audouin's Gull Andean Gull
Scientific Name Larus audouinii Larus serranus
Order Charadriiformes Charadriiformes
Family Laridae Laridae
Conservation Status Vulnerable Least Concern
Length — —
Wingspan 78.9 cm (31.1 in) 70.6 cm (27.8 in)
Weight 610.5 g (21.53 oz) 478.0 g (16.86 oz)
Diet -- --
Clutch Size 1-4 1-4
Population Trend — —

Habitat Comparison

Shared Habitats

Audouin's Gull only

None

Andean Gull only

Conservation Status

Vulnerable

Audouin's Gull

Least Concern

Andean Gull

About These Birds

Audouin's Gull

Audouin's Gull, 44–48 cm, is a Near Threatened Mediterranean endemic, breeding mainly in the western basin. Coral-red bill with black and yellow band, grey mantle. Primarily piscivore; forages at sea at dusk for anchovies. Population recovered from 1,000 to over 20,000 pairs; now threatened by fishing bycatch.

Andean Gull

Andean Gull, 45–48 cm, breeds at high-altitude Andean lakes from Colombia to Argentina, typically above 3000 m. Black hood in breeding plumage; white below with grey mantle. Largely insectivore, following cattle or foraging at lake edges. Partial altitudinal migrant descending to Pacific and Atlantic coasts in winter.

More Birds to Explore