WASHINGTON, Dec. 1 (TNSLrpt) -- The U.S. Geological Survey has released Open-File Report 2025-1042, titled 'Assessment of dragonfly and damselfly (Odonata) occupancy and habitat suitability at -12 Mile Slough, Glen Canyon National Recreation Area, Arizona,' by Anya Nova Metcalfe, Morgan A. Ford, Lawrence E. Stevens and Theodore A. Kennedy, examining how proposed habitat changes could affect aquatic insects downstream from Glen Canyon Dam. The report, prepared by the Grand Canyon Monito . . .

Click here for more information about our products