Heermann's Gull vs Aleutian Tern
Larus heermanni comparado con Onychoprion aleuticus
Side-by-Side Comparison
| Atributo | Heermann's Gull | Aleutian Tern |
|---|---|---|
| Nombre científico | Larus heermanni | Onychoprion aleuticus |
| Orden | Charadriiformes | Charadriiformes |
| Familia | Laridae | Laridae |
| Estado de conservación | Near Threatened | Vulnerable |
| Longitud | — | — |
| Envergadura | 67,2 cm (26.5 in) | 52,4 cm (20.6 in) |
| Peso | 448,26666666666665 g (15.81 oz) | 104,88 g (3.70 oz) |
| Dieta | -- | -- |
| Tamaño de la puesta | 1-2 | 1-4 |
| Population Trend | — | — |
Habitat Comparison
Hábitats compartidos
Heermann's Gull only
Ninguno
Aleutian Tern only
Estado de conservación
Near Threatened
Heermann's Gull
Vulnerable
Aleutian Tern
About These Birds
Heermann's Gull
La gaviota de Heermann es una gaviota inconfundible del Pacífico mexicano y norteamericano, con cabeza blanca en verano y 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.