Species · BCR 28 · BBS 2025 Release · 1966–2024
Northern Bobwhite In Appalachian Mountains
Northern Bobwhite in Appalachian Mountains has collapsed: down 99% on the route-weighted index since 1968.
-99%Since 1968
288Routes In Region
58Years
Notable Signals
long arc declinecomputed index
Northern Bobwhite has collapsed in Appalachian Mountains: down 99% on the route-weighted index since 1968.
Forecast
If the recent trend holds, Northern Bobwhite in Appalachian Mountains is projected to fall about 100% by 2029 — from 0.10 in 2024 to a central estimate of 0.00 (95% range 0.00–3.8). A 5-year backtest shows a typical error of ±2931.7%, with 60% of held-out values landing inside the 95% band.
-100%Change by 2029
0.00Projected 2029 index
0.00–3.895% range
±2931.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.00 | 0.00 | 3.8 |
| 2026 | 0.00 | 0.00 | 3.8 |
| 2027 | 0.00 | 0.00 | 3.8 |
| 2028 | 0.00 | 0.00 | 3.8 |
| 2029 | 0.00 | 0.00 | 3.8 |
Routes In Appalachian Mountains
| Dearmanville | ALABAMA | 48 | 1983 |
| Paintsville | KENTUCKY | 20 | 1995 |
| Landrum | SOUTH-CAROLINA | 19 | 1992 |
| Summitt | ALABAMA | 17 | 1981 |
| Childersburg | ALABAMA | 17 | 1999 |
| Borden Sprng | ALABAMA | 16 | 1998 |
| Ivanhoe | VIRGINIA | 15 | 1968 |
| Staffordsvil | KENTUCKY | 14 | 1997 |
| Jonas Ridge | NORTH-CAROLINA | 14 | 1971 |
| Climer | TENNESSEE | 14 | 2004 |
| Arlee | WEST-VIRGINIA | 13 | 1977 |
| Berryburg | WEST-VIRGINIA | 13 | 1976 |
| Dawson | ALABAMA | 11 | 1998 |
| Clinchport | VIRGINIA | 11 | 1978 |
| Gesling | KENTUCKY | 9 | 1973 |
| Craven Gap | NORTH-CAROLINA | 8 | 1975 |
| Newbern | VIRGINIA | 8 | 1982 |
| Oneonta | ALABAMA | 7 | 2019 |
| Greasy Ridge | OHIO | 7 | 1991 |
| Nicut | WEST-VIRGINIA | 7 | 2003 |
| Washburn | WEST-VIRGINIA | 7 | 1976 |
| Borden Springs 2 | ALABAMA | 6 | 2022 |
| Coal Run | OHIO | 6 | 1989 |
| Sigel | PENNSYLVANIA | 6 | 1995 |
| Guntersville | ALABAMA | 5 | 2012 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.