Showing 1 - 4 results of 4 for search 'Valley, Ray D.', query time: 0.05s Refine Results
  1. 1
    The role of submersed aquatic vegetation as habitat for fish in Minnesota lakes, including the implications of non-native plant invasions and their management

    The role of submersed aquatic vegetation as habitat for fish in Minnesota lakes, including the implications of non-native plant invasions and their management by Valley, Ray D.

    St. Paul, MN : Minnesota Dept. of Natural Resources, Division of Fish and Wildlife, 2004
    Format: Book


    Save to List
    Saved in:
  2. 2
    Accuracy and precision of hydroacoustic estimates of aquatic vegetation and the repeatability of whole-lake surveys : field tests with a commercial echosounder

    Accuracy and precision of hydroacoustic estimates of aquatic vegetation and the repeatability of whole-lake surveys : field tests with a commercial echosounder by Valley, Ray D.

    St. Paul, Minn. : Minnesota Dept. of Natural Resources, Division of Fisheries and Wildlife, [Section of Fisheries], 2005
    Format: Book


    Save to List
    Saved in:
  3. 3
    Curly-leaf pondweed trends and interrelationships with water quality

    Curly-leaf pondweed trends and interrelationships with water quality by Heiskary, Steven A.

    Saint Paul, Minn. : Minnesota. Dept. of Natural Resources, Division of Fish and Wildlife, Fisheries Management Section, 2012
    Other Authors: “…Valley, Ray D.…”
    Format: Book


    Save to List
    Saved in:
  4. 4
    Movement patterns and habitat use of three declining littoral fish species in a north-temperate mesotrophic lake

    Movement patterns and habitat use of three declining littoral fish species in a north-temperate mesotrophic lake

    2010
    Other Authors: “…Valley, Ray D.…”
    Format: Book


    Save to List
    Saved in:

Search Tools: