Classification of Natural Ponds and Lakes
in the Glaciated Prairie Region
Plate 22
 |
| Plate 22. Aspect of central portion of a semipermanent pond, brackish, cover type 3 (IV-D-3), following drought. Deep-marsh zone represented by open-water phase, surrounded by band of draw-down emergent vegetation composed of wild barley (Hordeum jubatum). August 3, 1962, Stutsman County, N. Dak. |
Previous Section -- Plate 21
Return to Contents
Next Section -- Plate 23
