Species · BCR 28 · BBS 2025 Release · 1966–2024
Red-breasted Nuthatch In Appalachian Mountains
Red-breasted Nuthatch in Appalachian Mountains has surged: up 14× on the route-weighted index since 1969.
14×Since 1969
132Routes In Region
57Years
Notable Signals
long arc increasecomputed index
Red-breasted Nuthatch has surged in Appalachian Mountains: up 14× on the route-weighted index since 1969.
Forecast
If the recent trend holds, Red-breasted Nuthatch in Appalachian Mountains is projected to fall about 17% by 2029 — from 0.30 in 2024 to a central estimate of 0.25 (95% range 0.17–0.33). A 5-year backtest shows a typical error of ±20.1%, with 80% of held-out values landing inside the 95% band.
-17%Change by 2029
0.25Projected 2029 index
0.17–0.3395% range
±20.1%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.23 | 0.16 | 0.31 |
| 2026 | 0.24 | 0.16 | 0.32 |
| 2027 | 0.24 | 0.17 | 0.32 |
| 2028 | 0.25 | 0.17 | 0.32 |
| 2029 | 0.25 | 0.17 | 0.33 |
Routes In Appalachian Mountains
| Swain | NEW-YORK | 9 | 2007 |
| Glade Run | WEST-VIRGINIA | 8 | 2002 |
| Glade Run 2 | WEST-VIRGINIA | 8 | 2024 |
| Highlands | NORTH-CAROLINA | 7 | 2024 |
| Linville | NORTH-CAROLINA | 5 | 2024 |
| Green Bank | WEST-VIRGINIA | 5 | 2023 |
| Glady | WEST-VIRGINIA | 5 | 2024 |
| Cullowhee | NORTH-CAROLINA | 4 | 2024 |
| Cades Cove | TENNESSEE | 4 | 2024 |
| Patton | PENNSYLVANIA | 3 | 1983 |
| Newfound Gap | TENNESSEE | 3 | 2024 |
| Rural Retrt | VIRGINIA | 3 | 2024 |
| Iron Mtn. | VIRGINIA | 3 | 2010 |
| Vindex | MARYLAND | 2 | 2008 |
| Jennings | MARYLAND | 2 | 2016 |
| Finzel | MARYLAND | 2 | 2010 |
| Whitney Pt | NEW-YORK | 2 | 2010 |
| Mcdonough | NEW-YORK | 2 | 2017 |
| Lisle | NEW-YORK | 2 | 2013 |
| Dryden | NEW-YORK | 2 | 2022 |
| Vestal Ctr | NEW-YORK | 2 | 2019 |
| Centerville | NEW-YORK | 2 | 2012 |
| S Berne 2 | NEW-YORK | 2 | 2024 |
| French Broad River | NORTH-CAROLINA | 2 | 2022 |
| Table Rock | NORTH-CAROLINA | 2 | 2022 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.