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
Straight-tusked elephant they evolved into dwarfed elephants. The responsible factors for the dwarfing of island mammals are thought to be the reduction in food availability, predation and competition. Straight-tusked elephant The straight-tusked elephant ("Palaeoloxodon antiquus") is an extinct species of elephant that inhabited Europe during the Middle and Late Pleistocene (781,000–50,000 years before present). Some experts regard the larger Asian species, "Palaeoloxodon namadicus", as a variant or subspecies. It was formerly thought to be closely related to the living Asian elephant; however, in 2016, DNA sequence analysis showed that its closest extant relative is actually the African forest elephant, "Loxodonta cyclotis". It