BirdAnalyst
BBS Route · Missouri · BCR 22

Millwood Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 98 species recorded across 20 survey years, still active.

98Species 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 →
20Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1999–2024Span
5Observers

Bird Species Found on Missouri Millwood

Top 40 of 98 species by most recent count. Each links to its species trend.

Species recorded on the Millwood 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 BlackbirdIcteridae1342024+16%2001
Cliff SwallowHirundinidae121202431×2008
House SparrowPasseridae562024+51%2001
European StarlingSturnidae512024-30%2001
Barn SwallowHirundinidae452024-22%2001
Mourning DoveColumbidae392024+14%2001
DickcisselCardinalidae372024+61%2001
Indigo BuntingCardinalidae332024+11%2001
Northern CardinalCardinalidae202024+35%2001
Tufted TitmouseParidae192024+382%2001
Northern BobwhiteOdontophoridae172024-39%2001
Eastern Wood-PeweeTyrannidae172024+29%2001
Blue JayCorvidae172024+3%2001
Eastern MeadowlarkIcteridae172024-21%2001
Brown-headed CowbirdIcteridae132024-28%2001
KilldeerCharadriidae122024+13%2001
Common YellowthroatParulidae112024+9%2001
Eastern BluebirdTurdidae112024-62%2001
American RobinTurdidae92024-59%2001
Eastern PhoebeTyrannidae82024-7%2001
Eastern KingbirdTyrannidae72024+94%2001
Chipping SparrowPasserellidae72024+50%2001
Brown ThrasherMimidae72024+17%2001
Northern House WrenTroglodytidae72024+12%2001
Carolina WrenTroglodytidae72024+43%2004
Wood DuckAnatidae72016+600%2014
Red-headed WoodpeckerPicidae62024+183%2001
Common GrackleIcteridae62024-91%2001
Field SparrowPasserellidae62024-50%2001
Eurasian Tree SparrowPasseridae62024-46%2008
Red-bellied WoodpeckerPicidae52024+0%2001
Chimney SwiftApodidae52022+0%2001
American GoldfinchFringillidae52024+100%2001
Song SparrowPasserellidae52024-56%2001
Turkey VultureCathartidae52024+10%2007
Downy WoodpeckerPicidae42024-27%2001
Horned LarkAlaudidae42024-34%2001
Blue GrosbeakCardinalidae42024+120%2001
Warbling VireoVireonidae42024+100%2004
White-eyed VireoVireonidae42021+133%2001

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