The HFE Page

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GROUP MEMBERS News [Earth Magazine 2013 Releasing a flood of controversy on the Colorado River http://www.earthmagazine.org/article/releasing-flood-controversy-colorado-river earthmagazine.org/article/releasing-flood-controversy-colorado-river] --This article sets the basis for the HFE, provides the history of past HFEs, and discusses the issues. Key Words: Sediment- Fish results- Adaptive Mgt Quick Facts INFORMATION Sediment Mass Balance for HFE considerations- Model explanation The 2012 Fall HFE The 2013 Fall HFE The 2014 Fall HFE The 2015 Fall HFE was canceled due to the discovery of green sunfish in Glen Canyon Reports and Links Other Stuff Rapid Response HFE Page 2012 HFE SEDIMENT There was 550,000 to 780,000 metric tons essentially sitting on the bed of the Colorado River in Upper Marble Canyon when the HFE was released. Virtually NO additional sediment was in Lower Marble Canyon beyond 30 Mile. ADDITIONAL LINKS 2011 HFE Protocol EA