Maps

Monitoring Basics

Updates archive

Neighboring Programs

Lake Andes Lake Brant Lake Cochrane Grass Lake Lake Herman Lake Kampeska Long Lake Lake Madison McCook Lake Lake Pocasse Round Lake Timber Lake Waubay Lake

Secchi Disk/Transparency Tube Invasive Species Blue-Green Algae

2008 update 1 (Sept.) 2008 update 2 (Nov.)

Also, for more information on local aquatic plants, check out the Northern Prairie Wildlife Research Center on the USGS web page.