Gray-backed Tern (species: Onychoprion lunatus) in Hawaiian Birds (Gaia Guide)
Hawaiian Birds > Aves > Charadriiformes > Onychoprion lunatus (gallery)
Onychoprion lunatus
Gray-backed Tern


©Duncan: Gray-backed Tern (Onychoprion lunatus)

©Forest & Kim Starr: Gray-backed Tern (Onychoprion lunatus)

©Duncan: Juvenile Grey-backed Tern (Onychoprion lunatus)

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Kingdom Animalia
Phylum Chordata
Class Aves
Order Charadriiformes
Family Laridae
Genus Onychoprion
Species Onychoprion lunatus

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Colours

                                  

Distinguishing features

Distinguishing features still need to be specified.

Size

  • Up to 40 cm and averaging 38 cm (Length of specimen)

Wingspan

  • From 73 cm to 76 cm

Synonyms

Distribution

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