Species · BCR 24 · BBS 2025 Release · 1966–2024
Summer Tanager In Central Hardwoods
Summer Tanager in Central Hardwoods has increased: up 33% on the route-weighted index since 1968.
+33%Since 1968
166Routes In Region
58Years
Notable Signals
No notable trend signals for Summer Tanager in Central Hardwoods. See the full index history below.
Forecast
If the recent trend holds, Summer Tanager in Central Hardwoods is projected to rise about 15% by 2029 — from 5.7 in 2024 to a central estimate of 6.5 (95% range 5.4–7.7). A 5-year backtest shows a typical error of ±5.5%, with 100% of held-out values landing inside the 95% band.
+15%Change by 2029
6.5Projected 2029 index
5.4–7.795% range
±5.5%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 6.3 | 5.2 | 7.5 |
| 2026 | 6.4 | 5.2 | 7.5 |
| 2027 | 6.4 | 5.3 | 7.6 |
| 2028 | 6.5 | 5.3 | 7.6 |
| 2029 | 6.5 | 5.4 | 7.7 |
Routes In Central Hardwoods
| Collinwood | TENNESSEE | 25 | 2024 |
| Richland | MISSOURI | 23 | 2021 |
| Yellville | ARKANSAS | 19 | 2022 |
| Trace Collinwood | TENNESSEE | 19 | 2018 |
| Trace Lewis | TENNESSEE | 18 | 2017 |
| Elkmont | ALABAMA | 17 | 2024 |
| Syracuse | MISSOURI | 17 | 2024 |
| Clementine 2 | MISSOURI | 17 | 2007 |
| Ironton | MISSOURI | 16 | 1980 |
| Ozark Nf | ARKANSAS | 15 | 2024 |
| Williamsvill | MISSOURI | 15 | 2024 |
| Lincoln | MISSOURI | 15 | 2024 |
| Delwood | ILLINOIS | 14 | 2024 |
| Sandusky | ILLINOIS | 14 | 2023 |
| Doe Run | MISSOURI | 14 | 2024 |
| Mincy | MISSOURI | 14 | 2024 |
| Swaim | ALABAMA | 13 | 2024 |
| Beaverdam Lk | ILLINOIS | 13 | 2023 |
| Cave In Rock | ILLINOIS | 13 | 2024 |
| Cascade | MISSOURI | 13 | 2024 |
| Clementine | MISSOURI | 13 | 2002 |
| Rueter 2 | MISSOURI | 13 | 2024 |
| Indian Mound 2 | TENNESSEE | 13 | 2023 |
| Courtland | ALABAMA | 12 | 2023 |
| Triana | ALABAMA | 12 | 2012 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.