Satellite photograph of Great Lakes from NASA's Visible Earth and SeaWiFS Projects.

All other images copyright listed photographer and obtained from Forestry Images unless stated otherwise.


School of Forest Resources and Environmental Science
Michigan Technological University
1400 Townsend Drive
Houghton, MI 49931
(906) 487-3470
ces@mtu.edu
Copyright 2002-2003 Center for Exotic Species (CES)
image credits