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Species · Oklahoma · BBS 2025 Release · 1966–2024

Red-eyed Vireo Population Trend in Oklahoma

All statesForest birds

Red-eyed Vireo in Oklahoma has surged: up 225% on the route-weighted index since 1969.

+225%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 →
57YearsYears 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 225% 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 52% by 2029 — from 5.9 in 2024 to a central estimate of 9.0 (95% range 6.3–12). A 5-year backtest shows a typical error of ±44.6%, with 40% of held-out values landing inside the 95% band.

+52%Change by 2029TrendPercent 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 →
9.0Projected 2029 indexProjected indexThe central forecast of the abundance index if the recent trend continues. A projection of the current trajectory, not a prediction.Full methodology →
6.3–1295% 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 →
±44.6%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 52% by 2029 — from 5.9 in 2024 to a central estimate of 9.0 (95% range 6.3–12). A 5-year backtest shows a typical error of ±44.6%, with 40% of held-out values landing inside the 95% band.19672029
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 →
20258.45.811
20268.65.911
20278.76.011
20288.96.212
20299.06.312

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
Pushmataha4220231994
Ouachita Nf4020241991
Hee Mountain3620241999
Mt. Herman2020221998
Blanco1620161967
Holdenville1320241967
Goodwater1320211992
Bethel1220241993
Wichita Mtns East920222004
Noble620241967
Indianola520241972
Mill Creek420171972
Heyburn420241993
Bartlesville320241991
Pocola320151992
Mcalester219911967
Phillips220061970
Phroso220232013
Baron220231967
Canadian220171973
Wichita Mtns219941994
Sandbluff219951993
Tatums220241998
Wainwright219971997

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 2026-05-22.