WASHINGTON, Dec. 16 (TNSLrpt) -- The U.S. Geological Survey has issued 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 management of a Colorado River backwater could affect native insects and invasive fishes. Prepared in cooperation with the National Pa . . .

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