The frogs are so well camouflaged that you can't see them unless they move.
Monarch butterflies continue to head south to Mexico for the winter.
Songbirds and shorebirds are migrating too. Some of the larger waders prey on young froglets that are foraging along the pond edges. Asters and Goldenrods bring the prairie's spectactular bloooming season to a close. Cope's Gray Treefrogs, camouflaged by their pea green skins, leave their flowering dinner tables for safety among the grass stems and leaf litter of the prairie or oak savannah. The annual hawk migration begins in Minnesota skies while a frog migration of sorts continues on the ground.