Atlantic White Tern vs Red-legged Kittiwake
Gygis alba से तुलना Rissa brevirostris
Side-by-Side Comparison
| विशेषता | Atlantic White Tern | Red-legged Kittiwake |
|---|---|---|
| वैज्ञानिक नाम | Gygis alba | Rissa brevirostris |
| गण | Charadriiformes | Charadriiformes |
| कुल | Laridae | Laridae |
| संरक्षण स्थिति | Least Concern | Vulnerable |
| लंबाई | — | — |
| पंखों का फैलाव | 50.4 cm (19.8 in) | 60.0 cm (23.6 in) |
| वजन | 138.0 g (4.87 oz) | 401.6666666666667 g (14.17 oz) |
| आहार | -- | -- |
| अंडों की संख्या | 1 | 1-3 |
| Population Trend | — | — |
Habitat Comparison
संरक्षण स्थिति
Least Concern
Atlantic White Tern
Vulnerable
Red-legged Kittiwake
About These Birds
Atlantic White Tern
Atlantic White Tern: 28–33 cm, wingspan 76–87 cm, ethereally white seabird with blue-grey bill, blue orbital ring, and large dark eyes. Breeds on tropical Atlantic islands including Ascension and Saint Helena; related species widespread across the Indo-Pacific. Nests on bare branches with no nest material. Feeds on small fish near the surface.
Red-legged Kittiwake
Red-legged Kittiwake, 35–39 cm, has a very restricted range on only four Aleutian and Pribilof Island colonies, with a world population under 200,000. Resembles Black-legged Kittiwake but with bright red legs, darker upperparts, and white underwing tips. Pelagic piscivore; Vulnerable and declining.