Species · BCR 29 · BBS 2025 Release · 1966–2024
Hairy Woodpecker In Piedmont
Hairy Woodpecker in Piedmont has surged: up 91% on the route-weighted index since 1968.
+91%Since 1968
153Routes In Region
58Years
Notable Signals
long arc increasecomputed index
Hairy Woodpecker has surged in Piedmont: up 91% on the route-weighted index since 1968.
Forecast
If the recent trend holds, Hairy Woodpecker in Piedmont is projected to rise about 10% by 2029 — from 0.53 in 2024 to a central estimate of 0.59 (95% range 0.38–0.80). A 5-year backtest shows a typical error of ±12.3%, with 80% of held-out values landing inside the 95% band.
+10%Change by 2029
0.59Projected 2029 index
0.38–0.8095% range
±12.3%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.57 | 0.36 | 0.78 |
| 2026 | 0.57 | 0.36 | 0.79 |
| 2027 | 0.58 | 0.37 | 0.79 |
| 2028 | 0.58 | 0.37 | 0.80 |
| 2029 | 0.59 | 0.38 | 0.80 |
Routes In Piedmont
| Madonna | MARYLAND | 5 | 2022 |
| Durham | NORTH-CAROLINA | 5 | 2024 |
| Osmond | NORTH-CAROLINA | 5 | 2022 |
| Tryme | VIRGINIA | 4 | 2022 |
| Rutledge | GEORGIA | 3 | 2023 |
| Washington | GEORGIA | 3 | 2008 |
| Whitesburg | GEORGIA | 3 | 2024 |
| Emmitsburg | MARYLAND | 3 | 2024 |
| Sawmill | NORTH-CAROLINA | 3 | 2018 |
| Wilgrove | NORTH-CAROLINA | 3 | 2022 |
| Collegeville | PENNSYLVANIA | 3 | 2023 |
| Cauthens Xrd | SOUTH-CAROLINA | 3 | 2021 |
| Prosperity | SOUTH-CAROLINA | 3 | 2011 |
| Ft Pickett N | VIRGINIA | 3 | 1995 |
| Wedowee | ALABAMA | 2 | 2023 |
| Maxeys | GEORGIA | 2 | 2023 |
| Hollonville | GEORGIA | 2 | 2002 |
| Athens | GEORGIA | 2 | 2017 |
| Siloam | GEORGIA | 2 | 2018 |
| Grovetown | GEORGIA | 2 | 2005 |
| Hiram | GEORGIA | 2 | 2018 |
| Carrs Station | GEORGIA | 2 | 2021 |
| Sharon | GEORGIA | 2 | 2022 |
| Good Hope | GEORGIA | 2 | 2024 |
| Yates Crossroads | GEORGIA | 2 | 2023 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.