BirdAnalyst
BBS Route · Wisconsin · BCR 23

Clintonville Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 141 species recorded across 55 survey years, still active.

141Species RecordedSpecies recordedDistinct species detected on standard-protocol BBS runs here across all years on record — a measure of survey breadth, not a complete checklist.Full methodology →
55Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1967–2025Span
7Observers

Bird Species Found on Wisconsin Clintonville

Top 40 of 141 species by most recent count. Each links to its species trend.

Species recorded on the Clintonville 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 BlackbirdIcteridae892025-64%1969
European StarlingSturnidae752025-44%1969
Mourning DoveColumbidae402025+287%1969
American CrowCorvidae402025+41%1969
American RobinTurdidae392025+27%1969
Canada GooseAnatidae312025+746%1994
Cliff SwallowHirundinidae29202518×1970
Barn SwallowHirundinidae292025+105%1969
Common GrackleIcteridae242025-73%1969
Sandhill CraneGruidae22202513×1975
Northern House WrenTroglodytidae212025+139%1969
Northern CardinalCardinalidae19202512×1970
American White PelicanPelecanidae192018n/an/a
Song SparrowPasserellidae182025-17%1969
Turkey VultureCathartidae152025+17%2002
American GoldfinchFringillidae132025+42%1969
Brown-headed CowbirdIcteridae122025+54%1969
Yellow WarblerParulidae122025+28%1969
Red-eyed VireoVireonidae112025+650%1970
Common YellowthroatParulidae112025-11%1969
Purple MartinHirundinidae112008+100%1981
Red-bellied WoodpeckerPicidae112025+220%1991
Wild TurkeyPhasianidae11202512×1998
Bank SwallowHirundinidae102018-71%1969
Tree SwallowHirundinidae92025+163%1971
House SparrowPasseridae92025-41%1969
Northern Rough-winged SwallowHirundinidae92018+75%1977
Eastern Wood-PeweeTyrannidae82025+320%1969
Blue JayCorvidae82025+225%1969
Indigo BuntingCardinalidae82025+87%1969
Eastern BluebirdTurdidae82025+375%1973
House FinchFringillidae82025+333%1991
Chipping SparrowPasserellidae72025+56%1969
Black-capped ChickadeeParidae72025+271%1972
Gray CatbirdMimidae62025+44%1969
Great Crested FlycatcherTyrannidae62025+17%1970
Baltimore OrioleIcteridae62025+13%1970
Blue-winged TealAnatidae62008+100%1984
KilldeerCharadriidae52025+38%1969
BobolinkIcteridae52025-77%1969

Source: USGS North American Breeding Bird Survey, retrieved 2026-08-14. A route is a sample, not a census.