<Tr> <Td> Mangrove </Td> <Td> Shenzhen and Hong Kong </Td> <Td> 0.14--23.83 </Td> <Td> </Td> </Tr> <Tr> <Td> Mangrove </Td> <Td> Muthupet, South India </Td> <Td> 0.41--0.77 </Td> <Td> </Td> </Tr> <Tr> <Td> Mangrove </Td> <Td> Bhitarkanika, East India </Td> <Td> 0.20--4.73 </Td> <Td> </Td> </Tr> <Tr> <Td> Mangrove </Td> <Td> Pichavaram, South India </Td> <Td> 0.89--1.89 </Td> <Td> </Td> </Tr>

What's the difference between wetland and coral reef