Great Shearwater (species: Puffinus gravis) in Birds of Argentina (Gaia Guide)
Puffinus gravis
Great Shearwater


©Patrick Coin: Great Shearwater (Puffinus gravis)

©J.J. Harrison: Great Shearwater (Puffinus gravis)

©K Schneider: Great Shearwater (Puffinus gravis)
Kingdom Animalia
Phylum Chordata
Class Aves
Order Procellariiformes
Family Procellariidae
Genus Puffinus
Species Puffinus gravis
Status least concern

Colours

                                  

Distinguishing features

It is identifiable by its size, dark upperparts, and underparts white except for a brown belly patch and dark shoulder markings. It has a black cap, black bill, and a white "horseshoe" on the base of the tail. (Wikipedia)

Size

  • Up to 51 cm (Length of specimen)

Wingspan

  • Up to 122 cm

Synonyms

Distribution

Web resources