chao yong hai an 51

[00:02.450]	The Mai Po marshes are part of the Pearl River estuary,
[00:06.200]	whose muddy shores abound with crabs, worms and mud-skippers.
[00:12.370]
[00:27.070]	Exposed at low tide, this smorgasbord of mud-life attracts both waders and the gei wai birds.
[00:37.600]
[00:51.460]	Here on the mudflats of Inner Deep Bay,
[00:55.160]	each kind of bird has its own specific feeding zone defined by the depth of the water, the length of its beak and its feeding technique.