5/5 How might climate change and rising sea levels affect the area?
4/5 As the tide begins to recede, hundreds of thousands of birds return to the mud flats.
3/5 The birds, retreating before the rising tide, run out of space and are forced into the air
2/5 As the tide turns, the feeding birds are forced to move nearer and nearer the shore.
1/5 At low tide, the vast expanses of mud are a magnet for migratory birds.