Formation of Great Lakes
As glaciers retreated north, a series of small lakes formed prior to modern Lake Erie. The northern part of the basin filled with water and modern Lake Erie was formed. All of the Great Lakes were formed in a . . . — — Map (db m302270) HM
What are invasive species?
Invasive species are plants and animals that dominate the ecosystem, are often brought here from somewhere else, and prevent native species from thriving.
European Frogbit
These (heart-shaped leaves) were . . . — — Map (db m302275) HM
What is the role of our wetland?
Provide homes to wildlife and plants.
More than 40 species of Lake Erie fish use Old Woman Creek's wetland at some point in their life cycle.
More than 300 different species of birds use Old Woman Creek's . . . — — Map (db m302277) HM
