BirdAnalyst
BBS Route · Missouri · BCR 22

Sni Mills Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 88 species recorded across 21 survey years, no longer active.

88Species 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 →
21Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1967–1990Span
5Observers

Bird Species Found on Missouri Sni Mills

Top 40 of 88 species by most recent count. Each links to its species trend.

Species recorded on the Sni Mills 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
House SparrowPasseridae1881990-30%1969
Common GrackleIcteridae1461990+34%1969
Eastern MeadowlarkIcteridae1311990-28%1969
American RobinTurdidae701990+118%1969
European StarlingSturnidae641990-15%1969
Northern BobwhiteOdontophoridae511990+46%1969
Red-winged BlackbirdIcteridae511990+78%1969
Mourning DoveColumbidae431990-16%1969
Barn SwallowHirundinidae431990-31%1969
American CrowCorvidae361990+83%1969
Chimney SwiftApodidae331990-12%1969
Northern CardinalCardinalidae321990+107%1969
Brown-headed CowbirdIcteridae301990+32%1969
DickcisselCardinalidae261990+5%1969
Horned LarkAlaudidae201990+133%1972
Tufted TitmouseParidae191990+371%1970
Field SparrowPasserellidae151990+400%1969
Eastern Wood-PeweeTyrannidae141990+0%1976
Eastern BluebirdTurdidae131990+131%1969
Turkey VultureCathartidae131990+100%1978
Rock PigeonColumbidae121990+77%1969
Indigo BuntingCardinalidae121990+0%1969
Northern MockingbirdMimidae121990-48%1969
Canada GooseAnatidae121990n/an/a
Blue JayCorvidae101990-30%1969
Eastern PhoebeTyrannidae91990+200%1972
Yellow-billed CuckooCuculidae81990+125%1970
Baltimore OrioleIcteridae81990-18%1969
Loggerhead ShrikeLaniidae81990-66%1969
Great Crested FlycatcherTyrannidae71990+100%1976
Warbling VireoVireonidae71990+31%1978
KilldeerCharadriidae61990+167%1969
Red-bellied WoodpeckerPicidae61990+33%1969
Brown ThrasherMimidae61990-58%1969
Black-capped ChickadeeParidae61990+529%1972
Eastern KingbirdTyrannidae51990-62%1969
American GoldfinchFringillidae51990-36%1969
Northern ParulaParulidae41990+100%1979
Chipping SparrowPasserellidae41983+100%1978
Blue-gray GnatcatcherPolioptilidae41990+75%1979

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