BBS Route · Missouri · BCR 22

Millwood Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 99 species recorded across 21 survey years, still active.

Bird Species Found on Missouri Millwood

Top 40 of 99 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 BlackbirdIcteridae742025+8%2001
Mourning DoveColumbidae412025+20%2001
DickcisselCardinalidae392025+56%2001
Barn SwallowHirundinidae352025-15%2001
Northern CardinalCardinalidae292025+21%2001
Indigo BuntingCardinalidae292025+5%2001
European StarlingSturnidae252025-26%2001
Northern BobwhiteOdontophoridae242025-26%2001
House SparrowPasseridae242025+62%2001
American RobinTurdidae242025-56%2001
Eastern MeadowlarkIcteridae222025-19%2001
KilldeerCharadriidae182025+7%2001
Cliff SwallowHirundinidae17202530×2008
Turkey VultureCathartidae142025+33%2007
Common YellowthroatParulidae122025-19%2001
Eastern Wood-PeweeTyrannidae112025+50%2001
American CrowCorvidae112025-64%2001
Tufted TitmouseParidae112025+318%2001
Blue JayCorvidae102025+3%2001
Eastern BluebirdTurdidae102025-38%2001
Yellow-breasted ChatIcteriidae92025-8%2004
Field SparrowPasserellidae72025-57%2001
Wood DuckAnatidae72016+600%2014
Red-headed WoodpeckerPicidae62025+200%2001
Red-bellied WoodpeckerPicidae62025-21%2001
Horned LarkAlaudidae62025-58%2001
Gray CatbirdMimidae62025+50%2001
Eurasian Tree SparrowPasseridae62025-23%2008
Eastern KingbirdTyrannidae52025+75%2001
Eastern PhoebeTyrannidae52025+13%2001
Brown-headed CowbirdIcteridae52025-35%2001
Common GrackleIcteridae52025-90%2001
Song SparrowPasserellidae52025-67%2001
Blue GrosbeakCardinalidae52025+120%2001
White-breasted NuthatchSittidae52025-13%2004
American KestrelFalconidae42025+20%2001
Brown ThrasherMimidae42025+25%2001
Yellow-billed CuckooCuculidae42025+60%2004
Red-tailed HawkAccipitridae32025-69%2001
Chipping SparrowPasserellidae32025+20%2001

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