BirdAnalyst
BBS Route · Arkansas · BCR 25

Old Milo Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 102 species recorded across 43 survey years, still active.

102Species 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 →
43Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1967–2025Span
6Observers

Bird Species Found on Arkansas Old Milo

Top 40 of 102 species by most recent count. Each links to its species trend.

Species recorded on the Old Milo 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 CardinalCardinalidae402025-24%1969
White-eyed VireoVireonidae322025-1%1969
Yellow-breasted ChatIcteriidae322025+21%1969
American CrowCorvidae272025+113%1969
Tufted TitmouseParidae252025+56%1969
Carolina WrenTroglodytidae212025+0%1969
Wood ThrushTurdidae202025-39%1969
Northern MockingbirdMimidae142025-24%1969
Blue JayCorvidae132025-34%1969
Yellow-throated VireoVireonidae132025+108%1969
Hooded WarblerParulidae122025+111%1969
Great Crested FlycatcherTyrannidae102025+525%1969
Red-eyed VireoVireonidae92025+2%1969
Indigo BuntingCardinalidae82025-34%1969
Black VultureCathartidae82014+333%1998
Red-bellied WoodpeckerPicidae72025+44%1969
Pine WarblerParulidae72025-5%1969
Cliff SwallowHirundinidae72014n/an/a
Mourning DoveColumbidae62025-37%1969
Common YellowthroatParulidae62025-55%1969
Eastern Wood-PeweeTyrannidae52025-47%1969
Blue GrosbeakCardinalidae52025+125%1972
Barn SwallowHirundinidae52025+88%1974
Eurasian Collared-DoveColumbidae52009+200%2004
Red-headed WoodpeckerPicidae42025-54%1969
Eastern TowheePasserellidae42025+90%1970
Prairie WarblerParulidae42025+38%1969
Kentucky WarblerParulidae42025-61%1969
American KestrelFalconidae41995+20%1972
OvenbirdParulidae41994+300%1992
Turkey VultureCathartidae32025+0%1974
Chuck-will's-widowCaprimulgidae32025-67%1969
Eastern KingbirdTyrannidae32025-43%1969
Acadian FlycatcherTyrannidae32025-33%1971
Brown-headed CowbirdIcteridae32025-22%1969
Chipping SparrowPasserellidae32014-33%1969
Summer TanagerCardinalidae32025-50%1969
House SparrowPasseridae32024-21%1971
Northern Rough-winged SwallowHirundinidae32009-68%1970
Eastern BluebirdTurdidae32025+50%1970

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