BirdAnalyst
BBS Route · Illinois · BCR 22

Chandlervill Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 111 species recorded across 43 survey years, still active.

111Species Recorded
43Years Surveyed
1971–2024Span
6Observers

Bird Species Found on Illinois Chandlervill

Top 40 of 111 species by most recent count. Each links to its species trend.

Species recorded on the Chandlervill route.
History
European StarlingSturnidae1652024+34%1973
Red-winged BlackbirdIcteridae1342024-20%1973
Cliff SwallowHirundinidae962024+36%2016
American RobinTurdidae862024+60%1973
Brown-headed CowbirdIcteridae652024+142%1973
Mourning DoveColumbidae592024-21%1973
DickcisselCardinalidae552024-5%1973
Indigo BuntingCardinalidae502024+17%1973
House SparrowPasseridae462024-84%1973
Barn SwallowHirundinidae362024+34%1973
Eastern MeadowlarkIcteridae282024-3%1973
Northern BobwhiteOdontophoridae242024-67%1973
Northern CardinalCardinalidae212024+16%1973
Chipping SparrowPasserellidae172024+82%1973
Eastern KingbirdTyrannidae122024+26%1973
Common YellowthroatParulidae122024-38%1973
Great EgretArdeidae121974+200%1973
Horned LarkAlaudidae112024-61%1973
Purple MartinHirundinidae112018+79%1973
Warbling VireoVireonidae112024+15%1973
American KestrelFalconidae82024+300%1980
Blue JayCorvidae82024-67%1973
American GoldfinchFringillidae82024-72%1973
Rose-breasted GrosbeakCardinalidae82024-8%1973
KilldeerCharadriidae72024+110%1973
Ring-necked PheasantPhasianidae72024-55%1973
Red-headed WoodpeckerPicidae72024+19%1973
Northern House WrenTroglodytidae72024-59%1973
Red-bellied WoodpeckerPicidae62024+69%1973
Eurasian Tree SparrowPasseridae62024+167%1973
Brown ThrasherMimidae62024-33%1973
Blue GrosbeakCardinalidae62024+167%1984
Yellow-crowned Night HeronArdeidae61974n/an/a
Downy WoodpeckerPicidae52024-30%1975
Baltimore OrioleIcteridae52024-50%1973
Great Crested FlycatcherTyrannidae42024-33%1973
Eastern Wood-PeweeTyrannidae42024+157%1973
Eastern TowheePasserellidae42022+60%1973
Bell's VireoVireonidae42024+167%1974
Gray CatbirdMimidae42024-29%1973

Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. A route is a sample, not a census.