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Ecosystems in Media
Mr. Andersen from Bozeman Science explains the cycles for water, carbon, nitrogen, and phosphorus. A 10:06 minute YouTube video.
Ecosystem Ecology: Links in the Chain
Another episode from Crash Course Ecology with the emphasis on cycling of energy and nutrients. A 10:09 minute YouTube video.
The Nitrogen Cycle
An introduction to the terrestrial cycling of nitrogen. A 2:45 minute YouTube video.
Cool time-lapse photography of decomposers from mycologist Paul Stamets.