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Species · Oklahoma · BBS 2026 Release · 1966–2025

Red-eyed Vireo Population Trend in Oklahoma

All statesForest birds

Red-eyed Vireo in Oklahoma has surged: up 198% on the route-weighted index since 1969.

+198%Since 1969TrendPercent 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 →
50Routes In StateSurvey routesHow many standard-protocol BBS routes contributed counts. More routes means a steadier, better-sampled index; very thin coverage is suppressed.Full methodology →
58YearsYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →

Notable Red-eyed Vireo Trends in OklahomaNotable signalsLong-arc shifts the engine flags automatically — sustained declines or increases large enough to stand out from year-to-year noise.Full methodology →

long arc increasecomputed indexTrend sourceWhether the figure is our own computed route-weighted index or an official USGS modeled estimate. The current build labels every trend as computed.Full methodology →

Red-eyed Vireo has surged in Oklahoma: up 198% on the route-weighted index since 1969.

Red-eyed Vireo Population Forecast in Oklahoma

If the recent trend holds, Red-eyed Vireo in Oklahoma is projected to rise about 154% by 2030 — from 3.4 in 2025 to a central estimate of 8.7 (95% range 5.8–12). A 5-year backtest shows a typical error of ±73.8%, with 20% of held-out values landing inside the 95% band.

+154%Change by 2030TrendPercent 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 →
8.7Projected 2030 indexProjected indexThe central forecast of the abundance index if the recent trend continues. A projection of the current trajectory, not a prediction.Full methodology →
5.8–1295% range95% rangeThe 95% uncertainty band around the projection at the forecast horizon. The true value should land inside it most of the time.Full methodology →
±73.8%Backtest errorBacktest errorTypical error when we hold out the most recent years, forecast them, and compare to what actually happened. Lower means a more trustworthy projection.Full methodology →
If the recent trend holds, Red-eyed Vireo in Oklahoma is projected to rise about 154% by 2030 — from 3.4 in 2025 to a central estimate of 8.7 (95% range 5.8–12). A 5-year backtest shows a typical error of ±73.8%, with 20% of held-out values landing inside the 95% band.19672030
Projection of the recent trend (dashed) with 80/95% bands — a projection, not a prediction. Habitat, climate, and land use are not modeled.
YearProjected indexProjected indexThe central forecast of the abundance index if the recent trend continues. A projection of the current trajectory, not a prediction.Full methodology →95% low95% rangeThe 95% uncertainty band around the projection at the forecast horizon. The true value should land inside it most of the time.Full methodology →95% high95% rangeThe 95% uncertainty band around the projection at the forecast horizon. The true value should land inside it most of the time.Full methodology →
20268.25.311
20278.35.411
20288.55.611
20298.65.712
20308.75.812

Red-eyed Vireo Survey Routes in Oklahoma

Routes recording Red-eyed Vireo in Oklahoma.
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 →
Big Cedar4920241967
Ouachita Nf4820251991
Pushmataha4220231994
Hee Mountain3620241999
Mt. Herman2020221998
Blanco1620161967
Goodwater1320211992
Bethel820251993
Holdenville720251967
Wichita Mtns East620252004
Ardmore520251970
Mill Creek420251972
Pocola320151992
Mcalester219911967
Phroso220252013
Baron220231967
Canadian220171973
Noble220251967
Wichita Mts West220252004
Wichita Mtns219941994
Sandbluff220251993
Wainwright219971997
Colcord220221992
Ft Sill East219941994
Phillips120251970

Red-eyed Vireo Population Trend in Other States

alabamaalaskaarkansascoloradoconnecticutdelawarefloridageorgiaidahoillinoisindianaiowakansaskentuckylouisianamainemarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooregonpennsylvaniarhode-islandsouth-carolinasouth-dakotatennesseetexasvermontvirginiawashingtonwest-virginiawisconsinwyoming

Source: USGS North American Breeding Bird Survey, retrieved 2026-08-14.