Astrapia References Astrapia bird genus Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: bird-of-paradise…species of long-tailed birds-of-paradise (Astrapia), males are shining black, sometimes with iridescent ruffs, and have long graduated tails of broad black or black-and-white feathers; total length may be 80 to 115 cm. Read More…species of long-tailed birds-of-paradise (Astrapia), males are shining black, sometimes with iridescent ruffs, and have long graduated tails of broad black or black-and-white feathers; total length may be 80 to 115 cm. Read More