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 Date: 2008-11-14 11:49:38Percidae Aquatic ecology Etheostoma swaini Ramsar Classification System for Wetland Type Physics River continuum concept Water |
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Date: 2008-11-14 11:49:38Percidae Aquatic ecology Etheostoma swaini Ramsar Classification System for Wetland Type Physics River continuum concept Water |
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Protecting Headwaters: THE SCIENTIFIC BASIS FOR SAFEGUARDING STREAM AND RIVER ECOSYSTEMS A Research Synthesis from the Stroud™ Water Research Center