Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Sampling locations: Maumee Bay, OH (lat 41.686005, long, −83.377197); Bay City, MI (43.672081, −83.906380); Linwood, MI (43.716431, −83.939751); Brimley, MI (46.417309, −84.555489); SLBE, MI (44.766720, −86.074959); Deland, WI (43.762501, −87.696007); Waukegan, IL (42.362358, −87.816010); Hammond, IL (41.699200, −87.513138); Jeorse, IL (41.649502, −87.432861); Portage, IN (41.630630, −87.181633). The map was created using ArcMap 10 (ESRI).
