Northern Prairie Wildlife Research Center
 |
| Plate 13. Semipermanent pond, fresh, cover type 3 (IV-A-3). Deep-marsh zone represented by central open-water phase surrounded by emergent vegetation, composed chiefly of common cattail (Typha latifolia). May 7, 1963, Stutsman County, N. Dak. |
U.S. Department of the Interior |
U.S. Geological Survey
URL: http://www.npwrc.usgs.gov/resource/wetlands/pondlake/plate13.htm
Page Contact Information: Webmaster
Page Last Modified: Saturday, 02-Feb-2013 06:59:45 EST
Menlo Park, CA [caww54]
