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Thursday, November 1, 2012

Wetlands free ebook download



Where do wetland habitats occur on the planet? What factors control their distribution? What threats impact these areas, and how much conservation effort is necessary? In a clear and concise format, "Wetlands" explores the answers to these questions and much more. Beginning with a general overview of the geography and geology of wetlands - including lakes, ponds, pothole mires, marshes, temperate and tropical swamps, and bogs - this volume helps readers visualize this natural habitat. Exploring ecosystems, biodiversity, subjects such as decomposition and foss

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