BirdAnalyst
BBS Route · Wisconsin · BCR 12

Flambeau Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 122 species recorded across 23 survey years, still active.

122Species 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 →
23Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1998–2024Span
3Observers

Bird Species Found on Wisconsin Flambeau

Top 40 of 122 species by most recent count. Each links to its species trend.

Species recorded on the Flambeau 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-eyed VireoVireonidae652024+71%2000
OvenbirdParulidae622024+42%2000
Common YellowthroatParulidae442024+152%2000
VeeryTurdidae322024+980%2000
Red-winged BlackbirdIcteridae302024+151%2000
American RobinTurdidae292024+21%2000
Song SparrowPasserellidae222024+58%2000
Cedar WaxwingBombycillidae182024+300%2000
White-throated SparrowPasserellidae162024-15%2000
Indigo BuntingCardinalidae152024+42%2000
Chestnut-sided WarblerParulidae152024-28%2000
Least FlycatcherTyrannidae142024+254%2000
American RedstartParulidae142024+110%2000
Blue JayCorvidae132024+48%2000
Black-and-white WarblerParulidae132024+44%2000
Common RavenCorvidae122024+17%2001
American CrowCorvidae122024-42%2000
Tree SwallowHirundinidae112024+180%2000
American GoldfinchFringillidae112024+100%2001
Swamp SparrowPasserellidae102024+92%2000
Nashville WarblerParulidae92024+3%2000
Black-capped ChickadeeParidae92024+45%2000
Barn SwallowHirundinidae92024+78%2006
Alder FlycatcherTyrannidae82024-13%2000
Gray CatbirdMimidae82024+900%2000
Rose-breasted GrosbeakCardinalidae72024-32%2000
Golden-winged WarblerParulidae72024+67%2000
Yellow-bellied SapsuckerPicidae72024+338%2001
Wood ThrushTurdidae72024+333%2001
Yellow WarblerParulidae62024+171%2000
Sedge WrenTroglodytidae62024-17%2000
Chipping SparrowPasserellidae52024+120%2000
Hermit ThrushTurdidae52024-71%2000
Eastern Wood-PeweeTyrannidae42024+267%2000
Mourning WarblerParulidae42024-33%2000
Red-breasted NuthatchSittidae42024+240%2001
Golden-crowned KingletRegulidae42021+33%1999
Mourning DoveColumbidae42024+91%2003
Brewer's BlackbirdIcteridae42024+400%2007
Chimney SwiftApodidae42024+14%2014

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