BIODIVERSITY
of
OUACHITA UPLAND RIVERS
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Little
Missouri River
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The Little Missouri River is a major tributary of the Ouachita River. The headwater area is known for its scenic pine-forested ridges and valleys. The river cascades through a series of white-water gorges, including Little Missouri Falls, before leveling off as it flows across the Arkansas Piedmont. The river has a drainage area of 5447 km2. | |||||