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Northern Prairie Wildlife Research Center

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Classification of Natural Ponds and Lakes
in the Glaciated Prairie Region

Plate 27

gif -- Alkali lake (VI-4)
Plate 27. Alkali lake (VI-4). Intermittent-alkali zone is represented by shallow open-water phase bordered by exposed glistening-white alkali mud flats. May 27, 1968, Sheridan County, N. Dak.

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