BirdAnalyst
BBS Route · Wisconsin · BCR 23

Hebron Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 128 species recorded across 55 survey years, still active.

128Species 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 →
1966–2025Span
5Observers

Bird Species Found on Wisconsin Hebron

Top 40 of 128 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 BlackbirdIcteridae1072025-38%1968
American RobinTurdidae712025+140%1968
European StarlingSturnidae622025+39%1968
American White PelicanPelecanidae422021n/an/a
Song SparrowPasserellidae322025+11%1968
Mourning DoveColumbidae302025+62%1968
Barn SwallowHirundinidae302025+86%1968
American CrowCorvidae292025+135%1968
Common GrackleIcteridae272025-58%1968
House SparrowPasseridae272025-74%1968
Common YellowthroatParulidae232025+129%1968
Northern CardinalCardinalidae222025+575%1968
Northern House WrenTroglodytidae202025+306%1968
Cedar WaxwingBombycillidae192025+850%1969
Brown-headed CowbirdIcteridae182025+44%1968
Indigo BuntingCardinalidae182025+319%1968
Sandhill CraneGruidae182025+720%1983
Chipping SparrowPasserellidae172025+268%1968
Gray CatbirdMimidae17202511×1968
Rock PigeonColumbidae162025-42%1968
Yellow WarblerParulidae152025+425%1969
MallardAnatidae142025+11%1975
Canada GooseAnatidae142025+742%2001
KilldeerCharadriidae132025+5%1968
Blue JayCorvidae132025+54%1968
American GoldfinchFringillidae122025+41%1968
Willow FlycatcherTyrannidae112025+263%1988
Tree SwallowHirundinidae102025+700%1973
House FinchFringillidae102025+16%1996
Chimney SwiftApodidae92025-53%1968
Black-capped ChickadeeParidae92025+213%1973
Horned LarkAlaudidae82025+21%1968
Warbling VireoVireonidae82025+86%1968
Wood DuckAnatidae82025+125%1991
Eastern Wood-PeweeTyrannidae62025+700%1968
Baltimore OrioleIcteridae62025+46%1968
Swamp SparrowPasserellidae62025+17%1968
Eastern BluebirdTurdidae62025+100%1980
Cliff SwallowHirundinidae62023+131%1980
Downy WoodpeckerPicidae52024+50%1969

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