Species · BCR 17 · BBS 2025 Release · 1966–2024
Lewis's Woodpecker In Badlands and Prairies
Lewis's Woodpecker in Badlands and Prairies has fallen sharply: down 57% on the route-weighted index since 1996.
-57%Since 1996
8Routes In Region
24Years
Notable Signals
long arc declinecomputed index
Lewis's Woodpecker has fallen sharply in Badlands and Prairies: down 57% on the route-weighted index since 1996.
Forecast
If the recent trend holds, Lewis's Woodpecker in Badlands and Prairies is projected to stay roughly flat through 2026, near 0.01 (95% range 0.00–0.10). A 5-year backtest shows a typical error of ±109.6%, with 100% of held-out values landing inside the 95% band.
n/aChange by 2026
0.01Projected 2026 index
0.00–0.1095% range
±109.6%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2022 | 0.02 | 0.00 | 0.11 |
| 2023 | 0.01 | 0.00 | 0.11 |
| 2024 | 0.01 | 0.00 | 0.10 |
| 2025 | 0.01 | 0.00 | 0.10 |
| 2026 | 0.01 | 0.00 | 0.10 |
Routes In Badlands and Prairies
| Lightning Cr | SOUTH-DAKOTA | 3 | 2021 |
| Gvnt Valley | WYOMING | 3 | 2005 |
| Hazelrodt | SOUTH-DAKOTA | 2 | 2017 |
| Custer | SOUTH-DAKOTA | 1 | 2010 |
| Long Draw | SOUTH-DAKOTA | 1 | 1998 |
| Cottonwood | SOUTH-DAKOTA | 1 | 2011 |
| Wind Cave Np | SOUTH-DAKOTA | 1 | 2003 |
| Seely | WYOMING | 1 | 1994 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.