To help celebrate COS's 100 years as a Chicago area birding club, Lucas Haberkorn, age 11 years, and Nandu Dubey, age 14 years, members of the Illinois Young Birders club (IYB), created artwork for COS to use to promote its celebration.
We had 82 species of birds on the count this year, the 63rd time the count"s been held. This is the third best species total for the Lisle-Arb count, trailing only the counts from Dec 2009 (89 species) and Dec 2006 (86 species).
