Pincer movemtnt

摘要

There can't be many places on Earth where you can see one of nature's great migrations from your bedroom window. But swish back your curtains on Christmas Island during the rainy season and chances are you'll find yourself gazing at one of the most colourful -and peculiar - mass movements of animals in the world. "They come like a tidal wave," says wildlife photographer Stephen Belcher, who spent several weeks photographing the spectacle. "A very slow tidal wave."