Buller's Albatross vs Wandering Albatross
Thalassarche bulleri so với Diomedea exulans
Side-by-Side Comparison
| Thuộc Tính | Buller's Albatross | Wandering Albatross |
|---|---|---|
| Tên Khoa Học | Thalassarche bulleri | Diomedea exulans |
| Bộ | Procellariiformes | Procellariiformes |
| Họ | Diomedeidae | Diomedeidae |
| Tình Trạng Bảo Tồn | Near Threatened | Vulnerable |
| Chiều Dài | — | 117,0 cm (46.1 in) |
| Chiều Dài Sải Cánh | 100,2 cm (39.4 in) | 320,0 cm (126.0 in) |
| Khối Lượng | 2912,5 g (102.74 oz) | 9000,0 g (317.47 oz) |
| Chế Độ Ăn | -- | Squid, fish, and crustaceans caught from the ocean surface, often at night. Follows fishing vessels … |
| Số Trứng | 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
Buller's 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
Buller's Albatross
Wandering Albatross
Southern Ocean circumpolar, breeding on South Georgia, Crozet, Kerguelen, and other sub-Antarctic islands.
Tình Trạng Bảo Tồn
Buller's Albatross
Wandering Albatross
How to Tell Them Apart
Buller's 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
Buller's Albatross
Buller's Albatross, 76–81 cm, wingspan 205–213 cm, breeds on the Solander Islands and Snares Islands of New Zealand. Distinctive grey head, white forehead, and a broad yellow stripe along the bill. Piscivore and squid feeder; pelagic across the South Pacific. Near Threatened; moderately affected by 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.