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  1. Distribution, habitat, and calling season of the Illinois chorus frog (Pseudacris streckeri illinoensis) along the lower Illinois River / Lauren E. Brown and George B. Rose.
    By: Brown, Lauren E. - Rose, George B. - Illinois.
    Publication info: Champaign, Ill. :Illinois Natural History Survey,1988.
    Contributed by: University of Illinois Urbana Champaign
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