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
Elephant not indigenous to the island but were brought there before 1521 by the Sultan of Sulu from Java, where elephants are now extinct. The African elephant was first named by German naturalist Johann Friedrich Blumenbach in 1797 as "Elephas africanus". The genus "Loxodonta" was named by Frédéric Cuvier in 1825. Cuvier spelled it "Loxodonte," but in 1827 an anonymous author romanised the spelling to "Loxodonta"; the International Code of Zoological Nomenclature recognises this as the proper authority. In 1942, 18 subspecies of African elephant were recognised by Henry Fairfield Osborn, but further morphological data has reduced the number of classified