BirdAnalyst
BBS Route · Wisconsin · BCR 12

Flambeau Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 125 species recorded across 24 survey years, still active.

125Species 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 →
24Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1998–2025Span
3Observers

Bird Species Found on Wisconsin Flambeau

Top 40 of 125 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
OvenbirdParulidae522025+44%2000
Red-eyed VireoVireonidae462025+53%2000
Common YellowthroatParulidae282025+116%2000
American RobinTurdidae262025+27%2000
Chestnut-sided WarblerParulidae242025-13%2000
Cedar WaxwingBombycillidae212025+308%2000
Song SparrowPasserellidae202025+71%2000
Nashville WarblerParulidae152025+10%2000
Red-winged BlackbirdIcteridae142025+119%2000
VeeryTurdidae142025+680%2000
Blue JayCorvidae122025+48%2000
Least FlycatcherTyrannidae112025+215%2000
American RedstartParulidae112025+105%2000
Tree SwallowHirundinidae102025+140%2000
Black-and-white WarblerParulidae102025+64%2000
Mourning DoveColumbidae102025+109%2003
Indigo BuntingCardinalidae92025+27%2000
Yellow WarblerParulidae92025+257%2000
Wood ThrushTurdidae92025+317%2001
Rose-breasted GrosbeakCardinalidae82025-16%2000
Hermit ThrushTurdidae82025-63%2000
Eastern Wood-PeweeTyrannidae72025+233%2000
Common RavenCorvidae72025+22%2001
American CrowCorvidae72025-51%2000
Swamp SparrowPasserellidae72025+69%2000
Gray CatbirdMimidae72025+667%2000
Yellow-bellied SapsuckerPicidae72025+238%2001
Alder FlycatcherTyrannidae62025-9%2000
White-throated SparrowPasserellidae62025-27%2000
Golden-winged WarblerParulidae62025+92%2000
Sedge WrenTroglodytidae62025+8%2000
Common GrackleIcteridae62025+25%2008
Chipping SparrowPasserellidae52024+120%2000
Black-capped ChickadeeParidae52025-10%2000
KilldeerCharadriidae52025+100%2009
OspreyPandionidae42025+133%2008
Black-throated Green WarblerParulidae42025-62%2000
Red-breasted NuthatchSittidae42025+120%2001
Golden-crowned KingletRegulidae42021+33%1999
Barn SwallowHirundinidae42025+89%2006

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