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Ardenna

Genus of birds

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Ardenna is a genus of seabirds in the family Procellariidae. These medium-sized to large shearwater species were formerly included in the genus Puffinus.

01Taxonomy

A phylogenetic analysis using mitochondrial DNA published in 2004 found that Puffinus contained two distinct clades and was polyphyletic, with Puffinus more closely related to Calonectris than to Ardenna. To create monophyletic genera a group of species were moved into Ardenna, a genus that had been introduced in 1853 by Ludwig Reichenbach with the great shearwater as the type species. Reichenbach cites the Italian naturalist Ulisse Aldrovandi who in 1603 used the spelling "Artenna" for a seabird. Recent genomic studies have validated the phylogenetic distinction between Ardenna and Puffinus, though this study finding Ardenna rather than Puffinus being closer to Calonectris.

Species

Extant

The genus contains seven extant species as shown below:

ImageScientific nameCommon nameDistribution
A. pacificaWedge-tailed shearwaterBreeds on islands in warm temperate and tropical areas of the Indian and Pacific Oceans between 30°N and 30°S, foraging in surrounding waters.
A. bulleriBuller's shearwaterBreeds New Zealand, foraging across most of the Pacific Ocean north to 60°N.
A. griseaSooty shearwaterBreeds Tierra del Fuego, Falkland Islands, southeast Australia, New Zealand, foraging widespread in Atlantic and Pacific Oceans north to 65°N (rarely 70°N).
A. tenuirostrisShort-tailed shearwaterBreeds southern Australia, foraging across most of the western and central Pacific Ocean and marginally into the Arctic Ocean, north to 70°N.
A. creatopusPink-footed shearwaterBreeds Juan Fernandez and Mocha Islands off Chile, foraging in the eastern Pacific Ocean north to 60°N.
A. carneipesFlesh-footed shearwaterBreeds southern Indian Ocean (Amsterdam Island) and southwest Pacific Ocean including Lord Howe Island, South Australia and northern New Zealand, foraging across most of the western and central Pacific Ocean north to 60°N.
A. gravisGreat shearwaterBreeds southern Atlantic Ocean on Tristan da Cunha group, also small numbers on the Falkland Islands, foraging across most of the Atlantic Ocean north to 65°N.

Extinct

The genus contains five extinct species as shown below:

Scientific nameStratigraphic ageDistribution
A. buchananbrowniLate PlioceneNew Zealand
A. conradiMiddle MioceneMaryland, USA
A. davealleniLate PlioceneNew Zealand
A. gilmoreiLate PlioceneCalifornia, USA
A. pacificoidesPleistoceneSaint Helena

Phylogeny

Phylogeny based on a study by Joan Ferrer Obiol and collaborators published in 2022.

Ardenna

Buller's shearwater Ardenna bulleri

Wedge-tailed shearwater Ardenna pacifica

Short-tailed shearwater Ardenna tenuirostris

Sooty shearwater Ardenna grisea

Great shearwater Ardenna gravis

Flesh-footed shearwater Ardenna carneipes

Pink-footed shearwater Ardenna creatopus

Watch videos about ArdennaExplainers and documentaries on YouTube (opens in a new tab)

Sources and credits

This article is adapted from the Wikipedia article Ardenna, written by its contributors and licensed under CC BY-SA 4.0. Fathomly has changed the layout, removed citation markers, navigation and maintenance notices, and adjusted punctuation. This adapted version is shared under the same license. For references, see the original article.

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