Children (43 direct children, 57 direct and indirect children):
Bermuda petrel
Cahow
Great-winged petrel
(tree size 2)
Pterodroma macroptera
Phoenix petrel
Pterodroma alba
Hawaiian petrel
Pterodroma sandwichensis
Murphy's petrel
Pterodroma ultima
Juan fernández petrel
Pterodroma externa
White-necked petrel
(tree size 1)
White-naped petrel
Cook's petrel
Pterodroma cookii
Pterodroma heraldica
Herald petrel
Atlantic petrel
Pterodroma incerta
Barau's petrel
Pterodroma baraui
Chatham petrel
Pterodroma axillaris
De filippi's petrel
Mas atierra petrel
Jamaican petrel
Pterodroma caribbaea
Pycroft's petrel
Pterodroma pycrofti
White-headed petrel
Pterodroma lessonii
Trindade petrel
(tree size 1)
Herald petrel
Bonin petrel
Pterodroma hypoleuca
Stejneger's petrel
Pterodroma longirostris
Kermadec petrel
(tree size 2)
Pterodroma neglecta
Henderson petrel
Pterodroma atrata
Fea's petrel
Cape verde petrel
Vanuatu petrel
Pterodroma occulta
Mottled petrel
Pterodroma inexpectata
Black-capped petrel
Pterodroma hasitata
Black-winged petrel
Pterodroma nigripennis
Magenta petrel
Giglioli's fulmar
Gould's petrel
(tree size 2)
White-winged petrel
Soft-plumaged petrel
(tree size 2)
Pterodroma mollis
Providence petrel
Pterodroma solandri
Collared petrel
(tree size 2)
Pterodroma brevipes
Zino's petrel
Madeira petrel
Galápagos petrel
(tree size 2)
Dark-rumped petrel
Desertas petrel
Pterodroma deserta
O'ahu petrel
Pterodroma jugabilis
Pterodroma phillipii
Pterodroma rupinarum
St helena gadfly petrel
Imber's petrel
Pterodroma imberi
Grey-faced petrel
Pterodroma gouldi
Pterodroma kurodai
Pterodroma deceptornis
Pterodroma sp.
Pterodroma rostrata