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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Harris, Richard B. - U.S. Fish and Wildlife Service
    Publication info: Washington, D.C, U.S. Dept. of the Interior, Fish and Wildlife Service, 1990
    Holding Institution: Prelinger Library
  1. By: Ream, Robert R. - Harris, Richard B. - Smith, Joe - Boyd, Diane K.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 99
    Issue: 2
    Date: 1985
    Page Range: 234--239
    Publication Info: Ottawa Ottawa Field-Naturalists' Club