BirdAnalyst
BBS Route · Oklahoma · BCR 19

Randlett Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 92 species recorded across 29 survey years, still active.

92Species 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 →
29Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1967–2024Span
5Observers

Bird Species Found on Oklahoma Randlett

Top 40 of 92 species by most recent count. Each links to its species trend.

Species recorded on the Randlett 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
Western Cattle-EgretArdeidae128200364×1992
Mourning DoveColumbidae632024-22%1969
Eastern MeadowlarkIcteridae552024-65%1969
Turkey VultureCathartidae47202412×1990
DickcisselCardinalidae452024+12%1969
Great EgretArdeidae45200511×2003
Cliff SwallowHirundinidae342024+427%1972
Common GrackleIcteridae272024+256%1974
Red-winged BlackbirdIcteridae202024-69%1969
Barn SwallowHirundinidae202024-37%1969
Burrowing OwlStrigidae182024+188%2021
Scissor-tailed FlycatcherTyrannidae162024-46%1969
Brown-headed CowbirdIcteridae152024+5%1969
Northern BobwhiteOdontophoridae142024-67%1969
Northern CardinalCardinalidae132024+224%1969
Western MeadowlarkIcteridae132005+725%1976
Bank SwallowHirundinidae122005+300%1991
Northern MockingbirdMimidae112024-54%1969
Eastern BluebirdTurdidae102024+243%1969
Common NighthawkCaprimulgidae92024-30%1969
Lark SparrowPasserellidae72023-71%1969
Ash-throated FlycatcherTyrannidae72004n/an/a
House SparrowPasseridae62024-74%1969
Red-tailed HawkAccipitridae62024+150%1974
KilldeerCharadriidae52024+0%1969
Eastern KingbirdTyrannidae41992-19%1969
Horned LarkAlaudidae42024-25%2004
Orchard OrioleIcteridae42005+20%1969
Bullock's OrioleIcteridae42005+40%2003
Red-shouldered HawkAccipitridae42022+67%2003
Great Crested FlycatcherTyrannidae32024+50%1970
Indigo BuntingCardinalidae32024+80%1970
Painted BuntingCardinalidae32024+350%1970
Northern Rough-winged SwallowHirundinidae32021+69%1972
Eastern PhoebeTyrannidae32024+100%2000
Little Blue HeronArdeidae31991+0%1980
MallardAnatidae32004+50%1988
Scaled QuailOdontophoridae31993+200%1990
Least TernLaridae32005+200%2003
House FinchFringillidae32004n/an/a

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