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Common diving petrel (Pelecanoides urinatrix) Order: Procellariiformes Family: Pelecanoididae. The diving-petrels are relatives of the petrels distinguishable only by small differences in plumage and bill construction. They feed on plankton by pursuit diving. Peruvian diving petrel, Pelecanoides garnotii NT
This is a list of the bird species recorded on the Auckland Islands .The avifauna of the Auckland Islands include a total of 123 species.. This list's taxonomic treatment (designation and sequence of orders, families and species) and nomenclature (common and scientific names) follow the conventions of The Clements Checklist of Birds of the World, 2022 edition.
Most albatrosses and procellariids use two techniques to minimise exertion while flying, namely, dynamic soaring and slope soaring. The albatrosses and giant petrels share a morphological adaptation to aid in flight, a sheet of tendon which locks the wing when fully extended, allowing the wing to be kept up and out without any muscle effort. [48]
Albatrosses and petrels are threatened by introduced species on their breeding islands, pollution, and by being taken as bycatch by longline fisheries, as well as by trawl and gillnet fisheries. The Agreement requires that measures be taken by signatory governments to reduce bycatch; protect breeding colonies ; and control and remove introduced ...
The fulmarine petrels include the largest procellariids, the giant petrels, as well as the two fulmar species, the snow petrel, the Antarctic petrel, and the Cape petrel. The fulmarine petrels are a diverse group with differing habits and appearances, but are linked morphologically by their skull features, particularly the long prominent nasal ...
Gibson's albatross was originally described as a subspecies of the wandering albatross with the trinomial name Diomedea exulans gibsoni. [4] To authorities who accept the split of the Antipodean albatross from the wandering albatross, Gibson's is a subspecies of the Antipodean. To authorities not accepting the split, Gibson's is a subspecies of ...
The Galapagos albatross mating ritual is a remarkable sight to witness. Tourists plan trips to Espanola Island with the hope of spotting the birds performing the elaborate dance. It all begins ...
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).