East River Valley Trophic Web

East River Trophic Web

The East River Valley is located approximately 120 miles southwest of Denver, Colorado. It is a glacially-carved valley at 9500ft elevation, just north of the town of Crested Butte and near the Rocky Mountain Biological Laboratory. This foodweb image depicts a trophic species web that is currently being analyzed by Neo Martinez and Brett Harvey. For more information, contact Neo Martinez.

The web structure in the image is organized vertically, with node color representing trophic level. Red nodes represent basal species, such as plants and detritus, orange nodes represent intermediate species, and yellow nodes represent top species or primary predators. Links characterize the interaction between two nodes, and the width of the link attenuates down the trophic cascade (i.e. a link is thicker at the predator end and thinner at the prey end).

East River Valley image

(East River Valley image courtesy of genome-lab.ucdavis.edu/ People/CHF/chf-front.htm)


Reference publications:

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