Bannerman's shearwater (''Puffinus bannermani'') is a seabird in the family Procellariidae formerly considered conspecific with

Audubon's shearwater Audubon's shearwater (''Puffinus lherminieri'') is a common tropical seabird in the petrel family. Sometimes known as the dusky-backed shearwater,Carboneras (1992) the specific epithet honours the French naturalist Félix Louis L'Herminier. Cer ...

(''Puffinus lherminieri'').

Range

Little is known of this species other than that it breeds in the

Volcano Islands The or are a group of three Japanese-governed islands in Micronesia. They lie south of the Ogasawara Islands and belong to the municipality of Ogasawara, Tokyo, Tokyo Metropolis, Japan. The islands are all active volcanoes lying atop ...

in the

Ogasawara Group The Bonin Islands, also known as the , are an archipelago of over 30 subtropical and tropical islands, some directly south of Tokyo, Japan and northwest of Guam. The name "Bonin Islands" comes from the Japanese word ''bunin'' (an archaic readi ...

to the southwest of

Japan Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...

and doesn't seem to range far from this area.

Population

The species population size has not been estimated but is assessed to be decreasing.

Diet and Habitat

Not much is known about this species and more research is required to obtain an understanding of its ecology. Based on the ecology of closely related species, ''P. bannermani'' is thought likely to feed on fish,

squid True squid are molluscs with an elongated soft body, large eyes, eight arms, and two tentacles in the superorder Decapodiformes, though many other molluscs within the broader Neocoleoidea are also called squid despite not strictly fitting t ...

and

cephalopods A cephalopod is any member of the molluscan class Cephalopoda (Greek plural , ; "head-feet") such as a squid, octopus, cuttlefish, or nautilus. These exclusively marine animals are characterized by bilateral body symmetry, a prominent head, an ...

, by surface-seizing, underwater pursuit, including diving and plunging, and pattering (del Hoyo et al. 1992, Brooke 2004). It is likely to nest in rock crevices or burrows and form colonies (del Hoyo et al. 1992).

References

{{Taxonbar, from=Q3410603 Bannerman's shearwater Birds of Japan Bannerman's shearwater