Species · BCR 29 · BBS 2025 Release · 1966–2024
Common Yellowthroat In Piedmont
Common Yellowthroat in Piedmont has declined: down 39% on the route-weighted index since 1968.
-39%Since 1968
170Routes In Region
58Years
Notable Signals
No notable trend signals for Common Yellowthroat in Piedmont. See the full index history below.
Forecast
If the recent trend holds, Common Yellowthroat in Piedmont is projected to fall about 13% by 2029 — from 5.3 in 2024 to a central estimate of 4.7 (95% range 3.0–6.4). A 5-year backtest shows a typical error of ±9%, with 100% of held-out values landing inside the 95% band.
-13%Change by 2029
4.7Projected 2029 index
3.0–6.495% range
±9%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 4.9 | 3.2 | 6.6 |
| 2026 | 4.8 | 3.1 | 6.5 |
| 2027 | 4.8 | 3.1 | 6.5 |
| 2028 | 4.7 | 3.0 | 6.4 |
| 2029 | 4.7 | 3.0 | 6.4 |
Routes In Piedmont
| Croton | NEW-JERSEY | 23 | 2007 |
| Cherryville | NORTH-CAROLINA | 23 | 1968 |
| Salem Xrd | SOUTH-CAROLINA | 22 | 2019 |
| Olney | MARYLAND | 20 | 2024 |
| West Grove | PENNSYLVANIA | 18 | 1996 |
| Ft Pickett N | VIRGINIA | 18 | 1995 |
| Earlton | MARYLAND | 17 | 2024 |
| Emmitsburg | MARYLAND | 16 | 2024 |
| Madonna | MARYLAND | 16 | 2022 |
| Pendleton | SOUTH-CAROLINA | 16 | 1976 |
| Mount Airy | NORTH-CAROLINA | 14 | 2024 |
| Ft Pickett S | VIRGINIA | 14 | 1995 |
| Candler | GEORGIA | 13 | 2024 |
| Sandbrook | NEW-JERSEY | 13 | 2024 |
| Tryme | VIRGINIA | 13 | 2024 |
| Brodnax | VIRGINIA | 13 | 2024 |
| Finchley | VIRGINIA | 13 | 2021 |
| Bald Friar | MARYLAND | 12 | 1996 |
| Croton 2 | NEW-JERSEY | 11 | 2024 |
| Eden | NORTH-CAROLINA | 11 | 2024 |
| Doe Run | PENNSYLVANIA | 11 | 2024 |
| Mannboro | VIRGINIA | 11 | 2024 |
| Brandy Station | VIRGINIA | 11 | 2024 |
| Lanett | ALABAMA | 10 | 2024 |
| Durham | NORTH-CAROLINA | 10 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.