c. plant st and its groups develop here in this stem. there's also a c. planting stem boring we've all parasitic wasp. salt marshes grow when sediment is deposited on them during high tide but for how much longer than. i moment salt marshes are keeping up a lot of sea levels rise more quickly there will be a tipping point where they disappear because they can't grow at the same rate. and more men when that happens it will be the end of this community of species of plants and insects and nesting birds. because they'll drown. under water starts to rise that quickly coastal protection authorities will have serious problems to contend with as a source no i think. from common seals grey seals common porpoises and fish. to crabs mussels one and snails. and migratory and mudflap birds estimates just there are some 10000 species in the what and see. obviously the want to see in terms of its size and biodiversity is pretty you. nique. became a world heritage site but there are a landscape such as islands mudflats and salt marshes in many other places around the wor