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They brought wolves to Yellowstone and that changed it
- dalke 11y agohttp://warnercnr.colostate.edu/ess-news-and-events/news-headlines/935-conservationists-crying-wolf-new-study-shows-yellowstone-s-ecosystem-dynamics-more-complex-than-trophic-cascade http://warnercnr.colostate.edu/ess-news-and-events/news-head... "Our results contribute to a growing body of evidence showing that changes in growth of woody deciduous plants following the reintroduction of wolves cannot be explained by the trophic cascade model alone"