. . . . "The Christmas frigatebird or Christmas Island frigatebird (Fregata andrewsi) is a seabird of the frigatebird family Fregatidae which is endemic to Christmas Island in the Indian Ocean.The Christmas frigatebird is a large lightly built seabird with brownish-black plumage, long narrow wings and a deeply forked tail. It has a wingspan of around 2.15 m (7.1 ft). The male has an egg shaped white patch on its belly and a striking red gular sac which it inflates to attract a mate."@en . . . "IUCN3.1" . . . . "CR" .