BirdAnalyst
BBS Route · Wisconsin · BCR 23

Eden Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 121 species recorded across 56 survey years, still active.

121Species 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 →
56Years 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
7Observers

Bird Species Found on Wisconsin Eden

Top 40 of 121 species by most recent count. Each links to its species trend.

Species recorded on the Eden 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 BlackbirdIcteridae2322025+35%1968
European StarlingSturnidae1632025+25%1968
House SparrowPasseridae1622025-10%1968
American RobinTurdidae1262025+298%1968
Rock PigeonColumbidae702025-34%1968
Common GrackleIcteridae652025+48%1968
Barn SwallowHirundinidae532025+353%1968
Canada GooseAnatidae452025+25%2000
Common YellowthroatParulidae37202518×1968
American CrowCorvidae362025+151%1968
Song SparrowPasserellidae342025+321%1968
Northern House WrenTroglodytidae33202511×1968
Mourning DoveColumbidae322025+590%1968
Northern CardinalCardinalidae27202528×1968
American GoldfinchFringillidae202025+7%1968
Chipping SparrowPasserellidae192025+271%1977
Gray CatbirdMimidae162025+175%1970
House FinchFringillidae162025+544%1993
Double-crested CormorantPhalacrocoracidae161998n/an/a
Yellow WarblerParulidae152025+514%1973
Great Crested FlycatcherTyrannidae132025+680%1969
Blue JayCorvidae132025+600%1969
BobolinkIcteridae122025-50%1968
KilldeerCharadriidae112025+32%1968
Brown-headed CowbirdIcteridae102025+43%1968
Sandhill CraneGruidae10202521×1988
Turkey VultureCathartidae92025+333%1989
Red-bellied WoodpeckerPicidae92025+567%1997
Wild TurkeyPhasianidae92025+23%2005
Field SparrowPasserellidae82025+171%1980
Tree SwallowHirundinidae82025+275%1971
Red-tailed HawkAccipitridae72025+267%1968
Baltimore OrioleIcteridae72025+400%1969
Indigo BuntingCardinalidae62025+675%1968
Eastern PhoebeTyrannidae52025+80%1972
Eastern MeadowlarkIcteridae52025+400%1968
Red-eyed VireoVireonidae52025+400%1976
Downy WoodpeckerPicidae52024+400%1971
Horned LarkAlaudidae42025+64%1976
Warbling VireoVireonidae42025+286%1978

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