Species · BCR 27 · BBS 2025 Release · 1966–2024
Scarlet Tanager In Southeastern Coastal Plain
Scarlet Tanager in Southeastern Coastal Plain has surged: up 86% on the route-weighted index since 1968.
+86%Since 1968
73Routes In Region
58Years
Notable Signals
long arc increasecomputed index
Scarlet Tanager has surged in Southeastern Coastal Plain: up 86% on the route-weighted index since 1968.
Forecast
If the recent trend holds, Scarlet Tanager in Southeastern Coastal Plain is projected to fall about 32% by 2029 — from 0.18 in 2024 to a central estimate of 0.12 (95% range 0.03–0.21). A 5-year backtest shows a typical error of ±89.6%, with 100% of held-out values landing inside the 95% band.
-32%Change by 2029
0.12Projected 2029 index
0.03–0.2195% range
±89.6%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.12 | 0.03 | 0.21 |
| 2026 | 0.12 | 0.03 | 0.21 |
| 2027 | 0.12 | 0.03 | 0.21 |
| 2028 | 0.12 | 0.03 | 0.21 |
| 2029 | 0.12 | 0.03 | 0.21 |
Routes In Southeastern Coastal Plain
| Big Sandy | TENNESSEE | 10 | 2024 |
| Waverly | VIRGINIA | 7 | 1987 |
| Mansfield | TENNESSEE | 5 | 2024 |
| California 2 | NORTH-CAROLINA | 4 | 2024 |
| Holt | ALABAMA | 3 | 2022 |
| Rock Chapel | ALABAMA | 3 | 1997 |
| Corinth | MISSISSIPPI | 3 | 1996 |
| Trace Lee | MISSISSIPPI | 3 | 2018 |
| Speed | NORTH-CAROLINA | 3 | 2022 |
| Cypress Cr | NORTH-CAROLINA | 3 | 2004 |
| Surry | VIRGINIA | 3 | 2024 |
| Whitehouse | ALABAMA | 2 | 2024 |
| Philema | GEORGIA | 2 | 2018 |
| Tupelo | MISSISSIPPI | 2 | 2013 |
| Scooba 2 | MISSISSIPPI | 2 | 1986 |
| Trace Chickasaw | MISSISSIPPI | 2 | 2024 |
| Hamlet | NORTH-CAROLINA | 2 | 2000 |
| Genoa | NORTH-CAROLINA | 2 | 1992 |
| Moscow | TENNESSEE | 2 | 2022 |
| St Florian | ALABAMA | 1 | 2017 |
| Howard | ALABAMA | 1 | 1978 |
| Billingsley | ALABAMA | 1 | 2012 |
| Alabama Pt | ALABAMA | 1 | 1985 |
| Blocton | ALABAMA | 1 | 2013 |
| Vina | ALABAMA | 1 | 2023 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.