Search results
Results from the WOW.Com Content Network
Albatrosses are so well adapted to this lifestyle that their heart rates while flying are close to their basal heart rate when resting. This efficiency is such that the most energetically demanding aspect of a foraging trip is not the distance covered, but the landings, take-offs and hunting they undertake having found a food source. [ 22 ]
Males have whiter wings than females, with just the tips and trailing edges of the wings black. The snowy albatross is the whitest of the wandering albatross species complex, the other species having a great deal more brown and black on the wings and body, very closely resembling immature wandering albatrosses.
The snowy albatross and the southern royal albatross are the largest of the albatrosses and are among the largest of flying birds. They have the largest wingspans of any bird, being up to 3.5 m (11 ft) from tip to tip, although the average is a little over 3 m (9.8 ft).
The southern royal albatross has a length of 112 to 123 cm (44–48 in) [13] and a mean weight of 8.5 kg (19 lb). At Campbell Island, 11 males were found to have a mean mass of 10.3 kg (23 lb) and 7 females were found to have a mean mass of 7.7 kg (17 lb), thus may be heavier on average than most colonies of wandering albatross. [4]
The Laysan albatross (Phoebastria immutabilis) is a large seabird that ranges across the North Pacific. The Northwestern Hawaiian Islands are home to 99.7% of the population. This small (for its family ) gull-like albatross is the second-most common seabird in the Hawaiian Islands , with an estimated population of 1.18 million birds, and is ...
The Chatham albatross (Thalassarche eremita), also known as the Chatham mollymawk or Chatham Island mollymawk, [4] is a medium-sized black-and-white albatross which breeds only on The Pyramid, a large rock stack in the Chatham Islands, New Zealand. It is sometimes treated as a subspecies of the shy albatross Thalassarche cauta. It is the ...
Wisdom, the legendary Laysan albatross or mōlī, stands at center over her recently laid egg with other seabirds around the ground nest on Midway Atoll National Wildlife Refuge, Nov. 27, 2024.
Mollymawks have the largest range in size of all the albatross genera, as their wingspans are 180 to 256 cm (71–101 in). [9] Mollymawks have what has been described as gull -like plumage , with dark black backs, mantle and tails and lighter heads, underwings and bellies.