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For 50 years the ivory-billed woodpecker has been widely considered extinct. But the Elvis of the bird-watching world is alive in eastern Arkansas, bird experts announced today.(Watch a video on the discovery from the Nature Conservancy [requires Windows Media Player ].).his really is the holy grail.. Among the world's largest woodpeckers, the ivory-bill is one of six North American bird species suspected or known to have gone extinct since 1880. The last conclusive sighting of the woodpecker was in Louisiana in 1944.
The cassowary, the dinosaur bird of the Australian rainforests, looks like a massive prehistoric turkey walking on stilts with a huge helmet on its head.The Guinness Book of Records lists it as the world's most dangerous bird.hile the cute and cuddly Kola gets the all attention, the oddball cassowary, which is actually far more endangered than the koala, gets little funding and attention. With only 1,500 still left in the wild, this endangered rainforest bird faces certain extinction. It may not be long before it goes the way of the dodo.