New Zealand Storm-petrel vs Polynesian Storm-petrel

Fregetta maoriana comparado con Nesofregetta fuliginosa

Side-by-Side Comparison

Atributo New Zealand Storm-petrel Polynesian Storm-petrel
Nombre científico Fregetta maoriana Nesofregetta fuliginosa
Orden Procellariiformes Procellariiformes
Familia Oceanitidae Oceanitidae
Estado de conservación Critically Endangered Endangered
Longitud — —
Envergadura 28,2 cm (11.1 in) 39,5 cm (15.6 in)
Peso 34,75 g (1.23 oz) 71,0 g (2.50 oz)
Dieta -- --
Tamaño de la puesta 1 1
Population Trend — —

Habitat Comparison

Hábitats compartidos

Ninguno

New Zealand Storm-petrel only

Polynesian Storm-petrel only

Estado de conservación

Critically Endangered

New Zealand Storm-petrel

Endangered

Polynesian Storm-petrel

About These Birds

New Zealand Storm-petrel

New Zealand Storm-petrel, 16–18 cm, was thought extinct for over 150 years until rediscovered in 2003 off the Hauraki Gulf. Breeding colony finally found in 2013 on Little Barrier Island. Dark above, white below with black stripe through belly. Endangered. Planktivore in New Zealand coastal and pelagic waters.

Polynesian Storm-petrel

Polynesian Storm-petrel, 25–26 cm, is the largest storm-petrel, breeding on tropical Pacific islands from the Marquesas to the Cook Islands. Two morphs: dark and white-bellied. Flies with distinctive high bounding style. Vulnerable; predated by introduced rats and cats on nesting islands. Planktivore.

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