Species · BCR 19 · BBS 2025 Release · 1966–2024
Blue-gray Gnatcatcher In Central Mixed Grass Prairie
Blue-gray Gnatcatcher in Central Mixed Grass Prairie has risen sharply: up 52% on the route-weighted index since 1969.
+52%Since 1969
66Routes In Region
57Years
Notable Signals
long arc increasecomputed index
Blue-gray Gnatcatcher has risen sharply in Central Mixed Grass Prairie: up 52% on the route-weighted index since 1969.
Forecast
If the recent trend holds, Blue-gray Gnatcatcher in Central Mixed Grass Prairie is projected to rise about 184% by 2029 — from 0.57 in 2024 to a central estimate of 1.6 (95% range 0.43–2.8). A 5-year backtest shows a typical error of ±147.5%, with 60% of held-out values landing inside the 95% band.
+184%Change by 2029
1.6Projected 2029 index
0.43–2.895% range
±147.5%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 1.5 | 0.33 | 2.7 |
| 2026 | 1.5 | 0.35 | 2.7 |
| 2027 | 1.6 | 0.38 | 2.7 |
| 2028 | 1.6 | 0.40 | 2.8 |
| 2029 | 1.6 | 0.43 | 2.8 |
Routes In Central Mixed Grass Prairie
| Wichita Mtns | OKLAHOMA | 26 | 1994 |
| Wichita Mts West | OKLAHOMA | 20 | 2022 |
| Ft Sill West | OKLAHOMA | 11 | 1994 |
| Wichita Mtns East | OKLAHOMA | 10 | 2022 |
| Verden | OKLAHOMA | 9 | 2017 |
| Sickles | OKLAHOMA | 6 | 2021 |
| Jet | OKLAHOMA | 6 | 2024 |
| Woodward | OKLAHOMA | 6 | 2024 |
| Elgin | OKLAHOMA | 6 | 2015 |
| Chester | OKLAHOMA | 5 | 1988 |
| Kanopolis | KANSAS | 4 | 2019 |
| Douglas | OKLAHOMA | 4 | 2022 |
| Phroso | OKLAHOMA | 4 | 2024 |
| Coats | KANSAS | 3 | 2024 |
| Hanover | KANSAS | 3 | 2015 |
| Minneapolis | KANSAS | 3 | 2010 |
| Erick | OKLAHOMA | 3 | 2022 |
| Hollis | OKLAHOMA | 3 | 2016 |
| Cashion | OKLAHOMA | 3 | 2024 |
| Colony | OKLAHOMA | 3 | 1995 |
| Winchell | TEXAS | 3 | 2024 |
| Wellington | KANSAS | 2 | 2024 |
| Dalton | KANSAS | 2 | 2024 |
| Chapman | KANSAS | 2 | 1981 |
| Buckeye | KANSAS | 2 | 2023 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.