Laysan Albatross vs Wandering Albatross
Phoebastria immutabilis в сравнении с Diomedea exulans
Side-by-Side Comparison
| Характеристика | Laysan Albatross | Wandering Albatross |
|---|---|---|
| Научное название | Phoebastria immutabilis | Diomedea exulans |
| Отряд | Procellariiformes | Procellariiformes |
| Семейство | Diomedeidae | Diomedeidae |
| Охранный статус | Near Threatened | Vulnerable |
| Длина | — | 117,0 cm (46.1 in) |
| Размах крыльев | 94,9 cm (37.4 in) | 320,0 cm (126.0 in) |
| Масса | 2983,3333333333335 g (105.23 oz) | 9000,0 g (317.47 oz) |
| Питание | -- | Squid, fish, and crustaceans caught from the ocean surface, often at night. Follows fishing vessels … |
| Размер кладки | 1 | 1 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Wandering Albatross
Open ocean of the Southern Hemisphere. Breeds on remote sub-Antarctic islands. Spends years at sea between breeding attempts.
Song & Call Comparison
Laysan Albatross
Wandering Albatross
At nesting colonies emits a loud braying 'waaah' and guttural grunts. Silent at sea for most of the year. Courtship involves ritualized mutual bill-clapping and moaning calls.
Geographic Range & Migration
Laysan Albatross
Wandering Albatross
Southern Ocean circumpolar, breeding on South Georgia, Crozet, Kerguelen, and other sub-Antarctic islands.
Охранный статус
Laysan Albatross
Wandering Albatross
How to Tell Them Apart
Laysan Albatross
Wandering Albatross
Adults are mostly white with black trailing edges to the wings. Juveniles are chocolate brown, whitening progressively over 5-10 years. Pink bill and pale feet.
Very large pink bill with a hooked tip and visible tubular nostrils
About These Birds
Laysan Albatross
Laysan Albatross, 79–81 cm, wingspan 195–203 cm, breeds mainly at Midway Atoll in the North Pacific; the world's largest colony. White body, dark back and upperwing, pink bill. Long-lived; a female named Wisdom, over 70 years old, still breeds. Threatened by lead paint ingestion, plastic, and longline bycatch.
Wandering Albatross
The wandering albatross has the largest wingspan of any living bird, reaching up to 3.5 meters. These oceanic nomads can circumnavigate the globe, covering over 120,000 km per year using dynamic soaring with minimal wing flapping. Pairs mate for life and may live over 60 years.