Ascension frigatebird (Fregata aquila) English: « Tachypetes leucocephalus » = Fregata aquila (Ascension Frigatebird) - young
Français: « Tachypetes leucocephalus » = Fregata aquila (Frégate aigle-de-mer) - jeune
Date 1832
Source Kupfertafeln zur Naturgeschichte der Vögel
Author Heinrich von Kittlitz (1799–1874)
Source: https://commons.wikimedia.org/wiki/File:Fregata_aquila_young_1832.jpg
The Ascension frigatebird (Fregata aquila) is a seabird of the frigatebird family Fregatidae which breeds on Boatswain Bird Island and Ascension Island in the tropical Atlantic Ocean.