Ebook: Swampwalker's journal: a wetlands year

Vernal pools -- The marsh -- The swamp -- The shrub swamp -- The pond -- The floodplain -- Bogs and fens.;The author presents "a miraculous year-long journey, illustrated with his own elegant drawings, through the wetlands, and revealing why they are so important to his life and ours--and to all life on Earth."--Jacket.