Species · Oklahoma · BBS 2025 Release · 1966–2024
Summer Tanager Population Trend in Oklahoma
Summer Tanager in Oklahoma has surged: up 135% on the route-weighted index since 1969.
+135%Since 1969
51Routes In State
57Years
Notable Summer Tanager Trends in Oklahoma
long arc increasecomputed index
Summer Tanager has surged in Oklahoma: up 135% on the route-weighted index since 1969.
Summer Tanager Population Forecast in Oklahoma
If the recent trend holds, Summer Tanager in Oklahoma is projected to rise about 74% by 2029 — from 3.4 in 2024 to a central estimate of 5.9 (95% range 4.3–7.5). A 5-year backtest shows a typical error of ±17.8%, with 80% of held-out values landing inside the 95% band.
+74%Change by 2029
5.9Projected 2029 index
4.3–7.595% range
±17.8%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 5.6 | 4.0 | 7.2 |
| 2026 | 5.6 | 4.1 | 7.2 |
| 2027 | 5.7 | 4.1 | 7.3 |
| 2028 | 5.8 | 4.2 | 7.4 |
| 2029 | 5.9 | 4.3 | 7.5 |
Summer Tanager Survey Routes in Oklahoma
| Pushmataha | 58 | 2023 | 1994 |
| Goodwater | 18 | 2021 | 1992 |
| Heyburn | 17 | 2024 | 1992 |
| Mt. Herman | 17 | 2022 | 1998 |
| Ouachita Nf | 15 | 2024 | 1991 |
| Hee Mountain | 14 | 2024 | 1999 |
| Holdenville | 13 | 2024 | 1967 |
| Wichita Mts West | 12 | 2022 | 2004 |
| Big Cedar | 11 | 2024 | 1967 |
| Bethel | 11 | 2024 | 1993 |
| Noble | 10 | 2024 | 1967 |
| Wichita Mtns East | 9 | 2022 | 2004 |
| Skiatook | 9 | 2019 | 1983 |
| Blanco | 7 | 2016 | 1967 |
| Keetonville | 6 | 2022 | 1993 |
| Beggs | 5 | 2023 | 1967 |
| Baron | 4 | 2023 | 1967 |
| Wichita Mtns | 4 | 1994 | 1994 |
| Colcord | 4 | 2022 | 1992 |
| Phillips | 3 | 2005 | 1971 |
| Ardmore | 3 | 2007 | 1970 |
| Choctaw | 3 | 2021 | 1967 |
| Peoria | 3 | 2023 | 1967 |
| Barnsdall | 3 | 1977 | 1967 |
| Sandbluff | 3 | 1995 | 1992 |
Summer Tanager Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.