Titlebook: Global Biodiversity in a Changing Environment; Scenarios for the 21 F. Stuart Chapin,Osvaldo E. Sala,Elisabeth Huber-S Textbook 2001 Spring

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Scenarios of Biodiversity Changes in Arctic and Alpine Tundra,true tundra (or alpine tundra in the mountains) and polar desert (which is somewhat analogous to the alpine nival zone). The IMAGE model (Alcamo 1994) upon which this volume is based recognizes shrub tundra (i.e., woody tundra), tundra, and ice.

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Lakes, UV-B radiation; and climate change. Unlike terrestrial ecosystems, lakes are unlikely to respond directly to changes in atmospheric CO. concentration because most lakes are supersaturated with CO. (Cole et al. 1994).

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