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  1. Results of the 1991 survey for Harlequin duck (Histrionicus histrionicus) distribution in the non-wilderness portion of the Flathead National Forest, Montana / submitted by John T. Gangemi.
    By: Gangemi, John Thomas. - Montana Natural Heritage Program.
    Publication info: Helena, MT :Montana Natural Heritage Program,[1991]
    Contributed by: Montana State Library (archive.org)
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  2. Sculpin (Cottus) distribution in the Kootenai National Forest and western portions of the Lolo National Forest Montana / submitted by John T. Gangemi for the Kootenai National Forest.
    By: Gangemi, John Thomas. - Kootenai National Forest (Agency : U.S.) - Lolo National Forest (Agency : U.S.) - Montana Natural Heritage Program.
    Publication info: Helena, MT :Montana Natural Heritage Program,[1992]
    Contributed by: Montana State Library (archive.org)
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