Procellaria aequinoctialis

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Noun1.Procellaria aequinoctialis - large black petrel of southern seas having a white mark on the chin
petrel - relatively small long-winged tube-nosed bird that flies far from land
genus Procellaria, Procellaria - type genus of the Procellariidae
References in periodicals archive ?
White-chinned Petrels Procellaria aequinoctialis forage widely in the Southern Ocean during day and night while incubating eggs, with no influence of moon phase (Weimerskirch et al.
Status of white-chinned petrels Procellaria aequinoctialis Linnaeus 1758, at Bird island, South Georgia.