Ring-billed Gull vs Aleutian Tern
Larus delawarensis comparado con Onychoprion aleuticus
Side-by-Side Comparison
| Atributo | Ring-billed Gull | Aleutian Tern |
|---|---|---|
| Nombre científico | Larus delawarensis | Onychoprion aleuticus |
| Orden | Charadriiformes | Charadriiformes |
| Familia | Laridae | Laridae |
| Estado de conservación | Least Concern | Vulnerable |
| Longitud | — | — |
| Envergadura | 73,2 cm (28.8 in) | 52,4 cm (20.6 in) |
| Peso | 500,0 g (17.64 oz) | 104,88 g (3.70 oz) |
| Dieta | -- | -- |
| Tamaño de la puesta | 3 | 1-4 |
| Population Trend | — | — |
Habitat Comparison
Hábitats compartidos
Ring-billed Gull only
Ninguno
Aleutian Tern only
Estado de conservación
Least Concern
Ring-billed Gull
Vulnerable
Aleutian Tern
About These Birds
Ring-billed Gull
La gaviota de Delaware es una gaviota norteamericana muy común que habita en costas, lagos y ríos en toda América del Norte.
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.