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Introduction to Stream Ecology. Compiled by: Angie Moline, Colorado State University GK-12 Program. Water on Earth. Hydrologic Cycle. Evaporation. Precipitation. Lakes/Rivers. Runoff. Ocean. Groundwater. Streams and Rivers. Invertebrate Functional Feeding Groups. Stream Food Webs.
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Introduction to Stream Ecology Compiled by: Angie Moline, Colorado State University GK-12 Program
Hydrologic Cycle Evaporation Precipitation Lakes/Rivers Runoff Ocean Groundwater
Stream Food Webs Riparian plants Leaf Litter Fish Predator Grazer Algae & Leaves
River Continuum Concept • Headwaters Streams • heavily shaded, leaf litter is important • shredders / collectors are abundant • Mid-order Streams • less shaded, algae more important • grazers abundant • Large Rivers • not shaded, phytoplankton present • collectors important