Scope and Contents From the Collection: The N.D Earthworm Survey Collection contains the research gathered by Rodney Utter. The collection contains papers written by Utter regarding his research, correspondence, worm identification guides, and maps of the research teams collection points. The collection also contains the Earthworm collection data for all N.D counties gathered between 1991-2021, worm core data, and worm egg data gathered during the research team’s collection.