Read it through once

Lake Aral and Lake Tschad--Mangrove swamps of West Africa--New mudbanks colonized--Fish, oysters, birds, and mosquitoes--Grasping roots and seedlings--Extent of mangroves--Touradons of the Rhone--Sea-meadows of Britain--Floating pollen--Reeds and sedges of estuarine meadows--Storms--Plants on ships' hulls--Kelps and tangles in storms--Are seaweeds useless?--Fish 156