Search results for: Duffy, Joan E.

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  1. 1

    Abundance and distribution of the Cladoceran zooplankton Bosmina longirostris, Eubosmina coregoni, Daphnia galeata mendotae and Daphnia retrocurva in the nearshore waters of Lake M...

    Authors: Duffy, Joan E.
    Published: 1980
    Physical Description: 1 unnumbered page, vi, 80, that is, 81 leaves ; 29 cm
    Thesis Book
  2. 2

    Abundance and distribution of the Cladoceran zooplankton Bosmina longirostris, Eubosmina coregoni, Daphnia galeata mendotae and Daphnia retrocurva in the nearshore waters of Lake M...

    Authors: Duffy, Joan E.
    Published: 1980
    Physical Description: 1 unnumbered page, vi, 80, that is, 81 leaves ; 29 cm
    Thesis Microfilm Book
  3. 3

    Comparison of zooplankton densities between Lake Michigan and the Ludington pumped storage reservoir, 1973 - 1975 : 1976 annual report to Consumers Power Company, volume II, number...

    Authors: Duffy, Joan E.
    Published: Department of Fisheries and Wildlife, Michigan State University, 1976
    Physical Description: v, 90 pages : illustrations, map ; 29 cm
    Book
  4. 4

    A fisheries survey of the Dowagiac River, July 1988 and 1989

    Authors: Wesley, Jay K.
    Published: Michigan Department of Natural Resources, Fisheries Division, 2003
    Other Authors: “…Duffy, Joan E.…”
    Physical Description: 17 pages : illustrations, map ; 28 cm.
    Book