Madagascar (TV series) in March 2011. In this one-off programme, David Attenborough undertakes a personal journey back to Madagascar to investigate the fate of "Aepyornis", the island's extinct elephant birds. Believed to be the largest birds which have ever lived, evidence of their existence can still be found on the island. Whilst filming "Zoo Quest to Madagascar" in 1961, Attenborough pieced together a complete elephant bird egg from fragments of shell collected for him. "Madagascar" was first announced in March 2009 as a partnership between Animal Planet and BBC Worldwide. Production duties were handled by the BBC Natural History Unit in Bristol, with
North Island piopio North Island piopio The North Island piopio ("Turnagra tanagra") was a passerine bird of the family Oriolidae. The North Island piopio is now considered to be extinct. For many years, the North Island piopio was considered to be conspecific with the South Island piopio, but the two are now regarded as two separate species due to their pronounced differences in external appearance and osteology (Olson "et al.", 1983). An alternate name for the North Island piopio is the North Island thrush. The North Island piopio was endemic to the North Island of New Zealand and was described by Walter Buller