BirdAnalyst
BBS Route · Wisconsin · BCR 23

Hebron Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 127 species recorded across 54 survey years, still active.

127Species 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 →
54Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1966–2024Span
5Observers

Bird Species Found on Wisconsin Hebron

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

Species recorded on the Hebron 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 BlackbirdIcteridae1142024-38%1968
American RobinTurdidae812024+133%1968
American White PelicanPelecanidae422021n/an/a
European StarlingSturnidae392024+24%1968
Mourning DoveColumbidae382024+68%1968
Brown-headed CowbirdIcteridae362024+71%1968
Barn SwallowHirundinidae342024+61%1968
House SparrowPasseridae342024-73%1968
Common GrackleIcteridae322024-56%1968
American CrowCorvidae312024+162%1968
Song SparrowPasserellidae302024+6%1968
Northern CardinalCardinalidae292024+675%1968
Chipping SparrowPasserellidae252024+279%1968
Indigo BuntingCardinalidae252024+319%1968
Canada GooseAnatidae242023+758%2001
Cedar WaxwingBombycillidae232024+717%1969
Common YellowthroatParulidae232024+125%1968
Northern House WrenTroglodytidae202024+335%1968
Rock PigeonColumbidae192024-58%1968
Gray CatbirdMimidae18202412×1968
American GoldfinchFringillidae162024+53%1968
Yellow WarblerParulidae132024+388%1969
Blue JayCorvidae122024+58%1968
Horned LarkAlaudidae112024+13%1968
Sandhill CraneGruidae102024+720%1983
Eastern Wood-PeweeTyrannidae92024+700%1968
Willow FlycatcherTyrannidae82024+238%1988
Baltimore OrioleIcteridae82024+8%1968
Eastern KingbirdTyrannidae82024+111%1969
Rose-breasted GrosbeakCardinalidae72024+67%1968
Great Crested FlycatcherTyrannidae72024+167%1973
Black-capped ChickadeeParidae72024+263%1973
Red-bellied WoodpeckerPicidae72024+500%1993
House FinchFringillidae72024+48%1996
Cliff SwallowHirundinidae62023+131%1980
MallardAnatidae52024-33%1975
Downy WoodpeckerPicidae52024+50%1969
Swamp SparrowPasserellidae52024-8%1968
Red-eyed VireoVireonidae52024+150%1968
Tree SwallowHirundinidae52024+700%1973

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