Little Gull vs Aleutian Tern

Hydrocoloeus minutus compared with Onychoprion aleuticus

Side-by-Side Comparison

Attribute Little Gull Aleutian Tern
Scientific Name Hydrocoloeus minutus Onychoprion aleuticus
Order Charadriiformes Charadriiformes
Family Laridae Laridae
Conservation Status Least Concern Vulnerable
Length — —
Wingspan 43.8 cm (17.2 in) 52.4 cm (20.6 in)
Weight 114.08333333333333 g (4.02 oz) 104.88 g (3.70 oz)
Diet -- --
Clutch Size 1-3 1-4
Population Trend — —

Habitat Comparison

Shared Habitats

Little Gull only

None

Aleutian Tern only

Conservation Status

Least Concern

Little Gull

Vulnerable

Aleutian Tern

About These Birds

Little Gull

Little Gull, 25–30 cm, is the world's smallest gull, breeding in Eurasian wetlands and wintering on Atlantic coasts. Breeding adult has a full black hood; underwing is uniformly dark — unique among gulls. Feeds on insects over water in summer, small fish and invertebrates in winter.

Aleutian Tern

Aleutian Tern, 32–34 cm, breeds colonially in Alaska and Russian Far East, wintering in Southeast Asian waters — one of the most poorly tracked migrations among seabirds. Dark grey above, white below, black cap with white forehead. Piscivore; dives for small fish. Near Threatened.

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