Caspian Tern vs Aleutian Tern
Hydroprogne caspia comparado con Onychoprion aleuticus
Side-by-Side Comparison
| Atributo | Caspian Tern | Aleutian Tern |
|---|---|---|
| Nombre científico | Hydroprogne caspia | Onychoprion aleuticus |
| Orden | Charadriiformes | Charadriiformes |
| Familia | Laridae | Laridae |
| Estado de conservación | Least Concern | Vulnerable |
| Longitud | — | — |
| Envergadura | 82,1 cm (32.3 in) | 52,4 cm (20.6 in) |
| Peso | 656,0 g (23.14 oz) | 104,88 g (3.70 oz) |
| Dieta | -- | -- |
| Tamaño de la puesta | 2-4 | 1-4 |
| Population Trend | — | — |
Habitat Comparison
Estado de conservación
Least Concern
Caspian Tern
Vulnerable
Aleutian Tern
About These Birds
Caspian Tern
El charrán real es el charrán más grande del mundo, con amplia distribución global en costas y grandes lagos, reconocible por su grueso pico rojo.
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.