The official blog of the Animal Toy Forum is now LIVE! Check it out at Animal Toy Blog!
A believe it's by David Attenborough. I've never seen it or read the book, but it's supposed to be good. I do recall hearing though that some of the footage was the same as in Planet Earth and Life.
Or, maybe you're thinking of this National Geographic production? WINGED SEDUCTION: BIRDS OF PARADISEhttp://channel.nationalgeographic.com/channel/episodes/winged-seduction-birds-of-paradise/There is also this recent National Geographic book, Birds of Paradise: Revealing the World's Most Extraordinary Birds, although I'm not sure that the book and documentary are explicitly connected.