David Attenborough tells the remarkable story of how these " birds of paradise " have captivated explorers , naturalists, artists, filmmakers and even royalty.

Costa Rica's motto is Pura Vida - Pure Life - and this deceptively small country is bursting with some of the most spectacular wildlife and pristine ecosystems in the world. All this diversity thrives, in part, thanks to one surprising little creature: hummingbirds. Venture across Costa Rica's wild and rugged landscapes, from volcanic peaks to coastal jungle to misty cloud forests and discover the nation's dazzling diversity of hummingbirds. Watch how these tiny birds play an outsize role in maintaining some of the richest and wildest environments on Earth, where a whole community of creatures, such as macaws and monkeys, enjoys The Hummingbird Effect.

A Japanese animal photographer, Tadashi Shimada, captures crucial photographs of wild birds in Oceania. This episode of Shimada filmed in high-definition, focuses on the rare and fascinating Birds of Paradise in New Guinea and their beautiful yet humorous courtship behavior. In yellow, red, and hybrid orange, the long-feathered Greater Bird of Paradise and Raggiana Bird of Paradise dance together in the air. The Paradise Riflebird with its distinctive jet-black body and long blue feathers lives deep in the jungle. The program captures splendid images of the Magnificent Bird of Paradise's courtship dance that's never been seen on film before. Shimada's brilliant camera work creates the supreme art of nature..