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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 black-browed albatross is a medium-sized albatross, at 80 to 95 cm (31–37 in) long with a 200 to 240 cm (79–94 in) wingspan and an average weight of 2.9 to 4.7 kg (6.4–10.4 lb). [ 3 ] It can have a natural lifespan of over 70 years. It has a dark grey saddle and upperwings that contrast with the white rump, and underparts.
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 ...
12,000 pairs of grey-headed albatross; 1,700 pairs of wandering albatross; 500 pairs of southern giant petrels (10% of South Georgia's total) This is in addition to several hundred thousand other birds, including gentoo penguins, South Georgia pintails and South Georgia pipits. Of South Georgia's 31 breeding species, 27 are found here.
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 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 ...
The brown thrasher is the state bird of Georgia. This list of birds of Georgia includes species documented in the U.S. state of Georgia and accepted by the Checklist and Records Committee of the Georgia Ornithological Society (GOSRC). As of August 2020, there are 427 species definitively included in the official list.