Barrie Britton / Male Vogelkop bowerbird (Amblyornis inornata) outside his decorated bower. Vogelkop Peninsula, West Papua, Indonesia. Picture taken during filming for BBC "Life" TV Series, September 2008

Dave Watts / Great grey bowerbird {Chlamydera nuchalis} male at bower, Australia.

Dave Watts / Pair of Satin bowerbirds {Ptilonorhynchus violaceus} at bower East Australia. Female in bower, male displaying to her using blue ornaments. Satin Bowerbirds collect blue and yellow ornaments and the m...

RICHARD KIRBY / Vogelkop gardener bowerbird male tending bower to attract mate Irian Jaya / West Papua, Western New Guinea

RICHARD KIRBY / Bower of the Vogelkop gardener bowerbird (Amblyornis inornata) built by the male to attract a female, Irian Jaya / West Papua, Western New Guinea

RICHARD KIRBY / Vogelkop gardener bowerbird male tending bower to attract mate Irian Jaya / West Papua, Western New Guinea

Ingo Arndt / Wildlife Photographer Ingo Arndt taking pictures of Bowerbirds from hide, Arfak Mountains, West Papua, Indonesia, October 2011.

Paul D Stewart / Flame bowerbird (Sericulus aureus) male decorating bower with berries to attract females, Papua New Guinea.

Paul D Stewart / Flame bowerbird (Sericulus aureus) male with bower with berries, Papua New Guinea

David Tipling / Regent Bowerbird (Sericulus chrysocephalus) male, Lamington NP, Queensland, Australia

David Tipling / Regent Bowerbird (Sericulus chrysocephalus) male, O'Reilly's, Lamington NP, Queensland, Australia

David Tipling / Satin Bowerbird (Ptilonorhynchus violaceus) female visiting bower Lamington NP, Queensland, Australia, September