The " Procellaria " petrels and " Bulweria " were believed to belong to this group, but are only distantly related based on more recent studies, while the " Pseudobulweria " and " Lugensa " " petrels " are more closely related.
23.
"Bulweria " petrels have long been considered related to the gadfly petrels in the genus " Pterodroma ", but recent mtDNA sequence analysis has proven them to be closely related to the shearwaters in the genus " Puffinus " and especially the " Procellaria " petrels.
24.
Vulnerable or endangered birds include three endemics, the duck, Eaton s pintail ( " Anas eatoni " ), the large wandering albatross ( " Diomedea exulans " ) and Kerguelen tern ( " Sterna virgata " ) as well as a number of albatrosses ( the two sooty albatrosses, Indian yellow-nosed albatross ( " Thalassarche carteri " ) ( the smallest of the mollymawk albatrosses ), the large gray-headed albatross ( " Thalassarche chrysostoma " ), and black-browed albatross ( " Thalassarche melanophrys " ) ), three penguins ( western rockhopper penguin ( " Eudyptes chrysocome " ), macaroni penguin ( " Eudyptes chrysolophus " ) and gentoo penguin ( " Pygoscelis papua " ) ( the one with the white stripe across its head ) ), and a number of petrels ( the two giant petrels, grey petrel ( " Procellaria cinerea " ) and white-chinned petrel ( " Procellaria aequinoctialis " ) ).
25.
Vulnerable or endangered birds include three endemics, the duck, Eaton s pintail ( " Anas eatoni " ), the large wandering albatross ( " Diomedea exulans " ) and Kerguelen tern ( " Sterna virgata " ) as well as a number of albatrosses ( the two sooty albatrosses, Indian yellow-nosed albatross ( " Thalassarche carteri " ) ( the smallest of the mollymawk albatrosses ), the large gray-headed albatross ( " Thalassarche chrysostoma " ), and black-browed albatross ( " Thalassarche melanophrys " ) ), three penguins ( western rockhopper penguin ( " Eudyptes chrysocome " ), macaroni penguin ( " Eudyptes chrysolophus " ) and gentoo penguin ( " Pygoscelis papua " ) ( the one with the white stripe across its head ) ), and a number of petrels ( the two giant petrels, grey petrel ( " Procellaria cinerea " ) and white-chinned petrel ( " Procellaria aequinoctialis " ) ).
