 Branta canadensis |
 Canada geese |
 Goose turning eggs |
 Leaves on lawn |
Branta canadensis |
Canada geese |
Goose turning eggs |
Leaves on lawn |
 Acer platanoides |
 Acer saccharinum |
 Thyridopteryx ephemeraeformis |
 Magicicada cassin |
 Magicicada cassin |
 Magicicada cassin |
 DuPage River,east branch |
 Magicicada cassini |
 Asclepias syriaca |
 Peromyscus leucopus |
 Danaus plexippus |
 Danaus plexippus |
 Microcentrum rhombifolium |
 Helianthus tuberosus |
 Root |
Updated Oct 30, 2011 |  Peter Chen |