BBS Route · Missouri · BCR 22

Weston Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 82 species recorded across 9 survey years, still active.

Bird Species Found on Missouri Weston

Top 40 of 82 species by most recent count. Each links to its species trend.

Species recorded on the Weston 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
Northern CardinalCardinalidae342022+21%2015
DickcisselCardinalidae282022-10%2015
European StarlingSturnidae252021+185%2015
Indigo BuntingCardinalidae252022+11%2015
American CrowCorvidae232022-14%2015
Brown-headed CowbirdIcteridae122022-32%2015
Mourning DoveColumbidae92022-22%2015
Blue JayCorvidae92022+38%2015
Great Crested FlycatcherTyrannidae82021+67%2015
Red-winged BlackbirdIcteridae82022-14%2015
Eastern MeadowlarkIcteridae72022+31%2015
Black-capped ChickadeeParidae72022-8%2015
House FinchFringillidae72022+600%2018
Common GrackleIcteridae62021-71%2015
Purple MartinHirundinidae62022+167%2015
Baltimore OrioleIcteridae52021-48%2015
Field SparrowPasserellidae52022-33%2015
Blue-gray GnatcatcherPolioptilidae52019-39%2015
Northern BobwhiteOdontophoridae52022+6%2016
American GoldfinchFringillidae52022+175%2017
Eastern Wood-PeweeTyrannidae42022-19%2015
Chipping SparrowPasserellidae42022-38%2015
Barn SwallowHirundinidae42022-57%2015
Brown ThrasherMimidae42021-28%2015
Eurasian Collared-DoveColumbidae42022+150%2016
Summer TanagerCardinalidae42021+75%2016
Red-headed WoodpeckerPicidae32013n/an/a
Horned LarkAlaudidae32022+13%2015
Eastern TowheePasserellidae32021+17%2016
Red-eyed VireoVireonidae32022+171%2015
Warbling VireoVireonidae32022+60%2016
Tufted TitmouseParidae32022-25%2015
American RobinTurdidae32022-25%2015
Red-tailed HawkAccipitridae32022-14%2016
American KestrelFalconidae32022-43%2017
Red-bellied WoodpeckerPicidae22022+11%2015
Eastern PhoebeTyrannidae22022-17%2015
Lark SparrowPasserellidae22021-17%2016
Blue GrosbeakCardinalidae22022+89%2017
Cliff SwallowHirundinidae22017-75%2013

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