BirdAnalyst
Species · BCR 19 · BBS 2025 Release · 1966–2024

Warbling Vireo In Central Mixed Grass Prairie

All regionsCentral Mixed Grass PrairieForest birds

Warbling Vireo in Central Mixed Grass Prairie has surged: up 162% on the route-weighted index since 1969.

+162%Since 1969
96Routes In Region
57Years

Notable Signals

long arc increasecomputed index

Warbling Vireo has surged in Central Mixed Grass Prairie: up 162% on the route-weighted index since 1969.

Forecast

If the recent trend holds, Warbling Vireo in Central Mixed Grass Prairie is projected to rise about 30% by 2029 — from 1.9 in 2024 to a central estimate of 2.5 (95% range 1.9–3.1). A 5-year backtest shows a typical error of ±15%, with 100% of held-out values landing inside the 95% band.

+30%Change by 2029
2.5Projected 2029 index
1.9–3.195% range
±15%Backtest error
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 index95% low95% high
20252.41.83.0
20262.41.83.1
20272.51.83.1
20282.51.83.1
20292.51.93.1

Routes In Central Mixed Grass Prairie

Routes recording Warbling Vireo in Central Mixed Grass Prairie.
KearneyNEBRASKA132024
LoganKANSAS122022
ChambersNEBRASKA122023
HanoverKANSAS112023
Red CloudNEBRASKA112024
BelvidereNEBRASKA102024
MinneapolisKANSAS92019
CovertKANSAS92024
Wheeler CoNEBRASKA92024
AlmeriaNEBRASKA82021
KanopolisKANSAS72024
SolomonKANSAS72019
SumnerNEBRASKA72024
SurpriseNEBRASKA72024
BoelusNEBRASKA72022
BerwetKANSAS62024
Beloit 2KANSAS62018
HamptonNEBRASKA62024
BuckeyeKANSAS52023
JewellKANSAS52005
KenesawNEBRASKA52024
WellingtonKANSAS42024
DaltonKANSAS42024
HollenbergKANSAS42023
JamestownKANSAS42024

Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.