Browsing by Subject "Ecological surveys."

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    • Garrison Diversion Unit Biological Investigations: 1979 Annual Report 

      United States. Bureau of Reclamation; United States. Department of the Interior. Water and Power Resources Office. Upper Missouri-Souris Project Office (1980)
      This progress report summarizes biological data collected in the Annual Report (USBR 1979). These studies were undertaken to update and improve the information on existing wildlife resources.