Arctic Tern vs Armenian Gull
Sterna paradisaea compared with Larus armenicus
Side-by-Side Comparison
| Attribute | Arctic Tern | Armenian Gull |
|---|---|---|
| Scientific Name | Sterna paradisaea | Larus armenicus |
| Order | Charadriiformes | Charadriiformes |
| Family | Laridae | Laridae |
| Conservation Status | Least Concern | Least Concern |
| Length | 34.0 cm (13.4 in) | — |
| Wingspan | 80.0 cm (31.5 in) | 86.0 cm (33.9 in) |
| Weight | 110.0 g (3.88 oz) | 864.1666666666666 g (30.48 oz) |
| Diet | Small fish and crustaceans caught by plunge-diving from the air. Hovers briefly before diving. | -- |
| Clutch Size | 2-3 | 2-4 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Arctic Tern
Breeds on coastal and tundra habitats. Spends most of its life at sea over the open ocean. Nests in colonies on beaches and rocky shores.
Song & Call Comparison
Arctic Tern
A sharp, grating 'kree-yah' alarm call. Also gives 'kik-kik-kik' near the nest. Highly aggressive vocally during the Arctic breeding season. Calls are harsh and insistent.
Armenian Gull
Geographic Range & Migration
Arctic Tern
Breeds in the Arctic and sub-Arctic. Migrates to the Antarctic, experiencing two summers per year. Found on every ocean.
Armenian Gull
Conservation Status
Arctic Tern
Armenian Gull
How to Tell Them Apart
Arctic Tern
Pale grey upperparts, white underparts with a black cap. Blood-red bill and short red legs. Deeply forked tail streamers. Winter adults lose the full black cap.
Slender, pointed, bright red bill
Armenian Gull
About These Birds
Arctic Tern
The Arctic tern holds the record for the longest known migration of any animal, traveling roughly 70,000 km annually from Arctic to Antarctic and back. Over its 30-year lifespan, it may fly the equivalent of three round trips to the Moon. This remarkable bird experiences more daylight than any other creature on Earth.
Armenian Gull
Armenian Gull, 52–62 cm, breeds at mountain lakes in Turkey, Armenia, and Iran, wintering on Mediterranean coasts. Dark grey mantle, reddish orbital ring, yellow bill with red and black spot. Omnivore; forages at high-altitude lakes in summer and Mediterranean harbours in winter.