BBS Route · Wisconsin · BCR 23

Cadott Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 127 species recorded across 55 survey years, still active.

Bird Species Found on Wisconsin Cadott

Top 40 of 127 species by most recent count. Each links to its species trend.

Species recorded on the Cadott route.
Recent countThe raw number of individuals recorded on this route in its most recent survey year. A single-route tally, not a trend.Full methodology →TrendPercent change in the route-weighted abundance index between a smoothed baseline window and the most recent one. It tracks direction, not absolute population.Full methodology →Baseline yearThe first year of the smoothed window the trend is measured from. An earlier baseline means a longer record stands behind the number.Full methodology →History
Red-winged BlackbirdIcteridae722024-14%1969
American RobinTurdidae572024+31%1969
American CrowCorvidae512024+22%1969
House SparrowPasseridae432024+12%1969
OvenbirdParulidae392024+200%1969
Mourning DoveColumbidae382024+120%1969
Blue JayCorvidae332024+34%1969
Song SparrowPasserellidae302024+60%1969
Red-eyed VireoVireonidae302024+324%1969
Common YellowthroatParulidae302024+57%1969
Eastern Wood-PeweeTyrannidae292024+174%1969
Brown-headed CowbirdIcteridae292024+60%1969
Northern House WrenTroglodytidae232024+238%1969
Indigo BuntingCardinalidae222024+30%1969
Barn SwallowHirundinidae202024+5%1969
Cedar WaxwingBombycillidae202024+211%1969
Red CrossbillFringillidae201993+567%1974
Rock PigeonColumbidae182024+104%1978
Red-bellied WoodpeckerPicidae182024+800%1996
American GoldfinchFringillidae152024+7%1969
Eastern TowheePasserellidae142024+92%1969
Northern CardinalCardinalidae142024+500%1970
Gray CatbirdMimidae132024+36%1969
European StarlingSturnidae122024-73%1969
Chipping SparrowPasserellidae112024+68%1969
Common GrackleIcteridae102024-63%1969
Savannah SparrowPasserellidae102024-39%1969
Baltimore OrioleIcteridae82024-10%1969
DickcisselCardinalidae82024+185%1973
Bank SwallowHirundinidae82024+113%1970
Yellow WarblerParulidae82024+27%1969
Wood ThrushTurdidae72024+225%1969
Black-capped ChickadeeParidae72024+32%1970
Downy WoodpeckerPicidae72024+500%1979
Pine WarblerParulidae72024+600%1983
Wild TurkeyPhasianidae72024+42%2000
White-breasted NuthatchSittidae62024+575%1969
American RedstartParulidae62024+340%1974
Common RavenCorvidae62024-9%1984
Yellow-throated VireoVireonidae52024+125%1970

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