BirdAnalyst
Species · BCR 22 · BBS 2026 Release · 1966–2025

Tufted Titmouse In Eastern Tallgrass Prairie

All regionsEastern Tallgrass PrairieForest birds

Tufted Titmouse in Eastern Tallgrass Prairie has increased: up 28% on the route-weighted index since 1968.

+28%Since 1968TrendPercent 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 →
256Routes In RegionSurvey routesHow many standard-protocol BBS routes contributed counts. More routes means a steadier, better-sampled index; very thin coverage is suppressed.Full methodology →
59YearsYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →

Notable SignalsNotable signalsLong-arc shifts the engine flags automatically — sustained declines or increases large enough to stand out from year-to-year noise.Full methodology →

No notable trend signals for Tufted Titmouse in Eastern Tallgrass Prairie. See the full index history below.

Tufted Titmouse In Eastern Tallgrass Prairie Population Forecast

If the recent trend holds, Tufted Titmouse in Eastern Tallgrass Prairie is projected to stay roughly flat through 2030, near 6.4 (95% range 4.2–8.6). A 5-year backtest shows a typical error of ±16.3%, with 100% of held-out values landing inside the 95% band.

-2%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 →
6.4Projected 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 →
4.2–8.695% 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 →
±16.3%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, Tufted Titmouse in Eastern Tallgrass Prairie is projected to stay roughly flat through 2030, near 6.4 (95% range 4.2–8.6). A 5-year backtest shows a typical error of ±16.3%, with 100% of held-out values landing inside the 95% band.19662030
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 →
20266.24.08.4
20276.34.18.5
20286.34.18.5
20296.34.18.5
20306.44.28.6

Routes In Eastern Tallgrass Prairie

Routes recording Tufted Titmouse in Eastern Tallgrass Prairie.
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 →
GildehouseMISSOURI511989
Mt VernonILLINOIS482025
FrankfordMISSOURI432025
House SpringsMISSOURI392025
ReeceKANSAS382025
MoselleMISSOURI382025
KingsvilleMISSOURI362025
BradburyILLINOIS322025
RockinghamMISSOURI312025
AthensILLINOIS302025
PittsburgKANSAS302021
Le LoupKANSAS292021
Trading PostKANSAS282025
OhioMISSOURI282025
DanvilleMISSOURI272025
West ElktonOHIO262012
WrefordKANSAS252024
HarveysburgOHIO251996
GrantvilleKANSAS242022
EmdenMISSOURI242024
Harveysburg 2OHIO242025
DoverKANSAS232022
KearneyMISSOURI222025
WilmingtonOHIO221996
Witts StationINDIANA212025

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