Overview
The Raggiana Bird-of-Paradise (Paradisaea raggiana) is one of the most culturally revered and visually iconic avian treasures of the tropical world. Serving with pride as the national bird of Papua New Guinea—featured prominently on its national flag and coat of arms—this splendid forest passerine is globally renowned for the dazzling courtship spectacles staged by adult males, whose vibrant cascade of crimson-scarlet flank plumes creates one of nature’s greatest biological pageants.
Biology and Physical Characteristics
Adult male Raggiana Birds-of-Paradise are magnificent living jewels. Measuring roughly 14 inches in body length, males feature an emerald-green iridescent throat, bright yellow crown and mantle, rich chocolate-brown breast, and a pale blue-grey bill. Arising from their flanks are voluminous, arching crimson plumes that billow like soft silk during displays, flanked by two long, wire-like black tail feathers. In contrast, females display subtle, uniform cinnamon-brown plumage designed for flawless camouflage while incubating eggs.
Behavior and Ecology
Male Raggiana Birds-of-Paradise gather in communal display arenas known as leks, situated in the emergent branches of traditional canopy trees. Competing males converge at dawn, vibrating their wings, bowing low, and raising their spectacular scarlet flank plumes over their backs while emitting rhythmic, explosive ‘wauk-wauk-wauk’ calls to attract visiting females. Females inspect multiple males before selecting a mate, after which they construct cup nests and raise clutches of one to two chicks entirely without male assistance.
Conservation and Human Impact
The Raggiana Bird-of-Paradise is listed as Least Concern on the IUCN Red List due to its broad geographic distribution and adaptable nature. While traditional indigenous peoples harvest the magnificent scarlet plumes for ceremonial bilas headwear, traditional hunting taboos and sustainable ceremonial use have preserved wild populations. Ongoing habitat protection in community conservation areas ensures that these forest ambassadors continue to thrive.
Interesting Factoid
The Raggiana Bird-of-Paradise is the cherished national emblem of Papua New Guinea, proudly displayed on the country’s national flag, national banknotes, and the livery of Air Niugini aircraft.
Last updated: October 2026