White-eyed Gull vs Aleutian Tern
Larus leucophthalmus verglichen mit Onychoprion aleuticus
Side-by-Side Comparison
| Merkmal | White-eyed Gull | Aleutian Tern |
|---|---|---|
| Wissenschaftlicher Name | Larus leucophthalmus | Onychoprion aleuticus |
| Ordnung | Charadriiformes | Charadriiformes |
| Familie | Laridae | Laridae |
| Erhaltungsstatus | Least Concern | Vulnerable |
| Länge | — | — |
| Flügelspannweite | 64,4 cm (25.4 in) | 52,4 cm (20.6 in) |
| Gewicht | 343,3333333333333 g (12.11 oz) | 104,88 g (3.70 oz) |
| Ernährung | -- | -- |
| Gelegegröße | 1-3 | 1-4 |
| Population Trend | — | — |
Habitat Comparison
Erhaltungsstatus
Least Concern
White-eyed Gull
Vulnerable
Aleutian Tern
About These Birds
White-eyed Gull
White-eyed Gull, 39–43 cm, is restricted to the Red Sea and adjacent Aden Gulf. Slender black bill, black hood, yellow-green eye-ring. Piscivore; forages in rocky coastal waters and at fishing harbours. Small range concentrated in politically sensitive areas; Near Threatened. Resident year-round.
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.