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In the 19th century, albatross colonies, particularly those in the North Pacific, were harvested for the feather trade, leading to the near-extinction of the short-tailed albatross. [5] Of the 22 albatross species recognised by IUCN on their Red List, 15 are threatened with extinction, that is, Critically Endangered (Tristan albatross and waved ...
The snowy albatross (Diomedea exulans), also known as the white-winged albatross, wandering albatross, or goonie, is a large seabird from the family Diomedeidae; they have a circumpolar range in the Southern Ocean. It is the most recently described species of albatross and was long considered to be the same species as the Tristan albatross and ...
The southern royal albatross or toroa, (Diomedea epomophora) is a large seabird from the albatross family. At an average wingspan of above 3 m (9.8 ft), it is one of the two largest species of albatross, together with the wandering albatross. Recent studies indicate that the southern royal albatross may, on average, be somewhat larger than the ...
The Atlantic yellow-nosed albatross averages 81 cm (32 in) in length. It is a typical black and white mollymawk with a grey head and large eye patch, and its nape and hindneck are white. Its bill is black with a yellow culminicorn and a pink tip. It has a blackish grey saddle, tail and upperwing, and its underparts are predominantly white.
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). Large adult males of these two species may exceed 11 kg (24 lb) in weight, as heavy as a large swan. Facial features of various Diomedea species. The great albatrosses are predominantly white in plumage as ...
Of the nearly 2,000 species of birds that live in North America, 450 have been documented visiting the state. Only about 200 of those 450 species live in Ohio all summer, which means the rest ...
The incubation period varies from species to species, around 40 days for the smallest storm-petrels but longer for the largest species; for albatrosses it can span 70 to 80 days, which is the longest incubation period of any bird. [72] A Laysan albatross feeds its chick. The parent pumps food from a modified foregut, the proventriculus, and the ...
Mollymawk. The mollymawks are a group of medium-sized albatrosses that form the genus Thalassarche. The name has sometimes been used for the genus Phoebetria as well, but these are usually called sooty albatrosses. They are restricted to the Southern Hemisphere, where they are the most common of the albatrosses.