Species · BCR 12 · BBS 2025 Release · 1966–2024
Northern Bobwhite In Boreal Hardwood Transition
Northern Bobwhite in Boreal Hardwood Transition has declined: down 39% on the route-weighted index since 1979.
-39%Since 1979
16Routes In Region
20Years
Notable Signals
No notable trend signals for Northern Bobwhite in Boreal Hardwood Transition. See the full index history below.
Forecast
If the recent trend holds, Northern Bobwhite in Boreal Hardwood Transition is projected to stay roughly flat through 2024, near 0.02 (95% range 0.00–0.04). A 5-year backtest shows a typical error of ±65.7%, with 60% of held-out values landing inside the 95% band.
n/aChange by 2024
0.02Projected 2024 index
0.00–0.0495% range
±65.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2020 | 0.02 | 0.00 | 0.04 |
| 2021 | 0.02 | 0.00 | 0.04 |
| 2022 | 0.02 | 0.00 | 0.04 |
| 2023 | 0.02 | 0.00 | 0.04 |
| 2024 | 0.02 | 0.00 | 0.04 |
Routes In Boreal Hardwood Transition
| Oberlin | MICHIGAN | 2 | 1992 |
| Rib Lake | WISCONSIN | 2 | 1978 |
| Washington I | WISCONSIN | 2 | 2019 |
| Cunard | MICHIGAN | 1 | 2005 |
| Lake City | MICHIGAN | 1 | 1985 |
| Pickford | MICHIGAN | 1 | 1999 |
| Skeels | MICHIGAN | 1 | 2003 |
| Cathro | MICHIGAN | 1 | 1976 |
| Sand Lake | MICHIGAN | 1 | 1986 |
| Bigfork | MINNESOTA | 1 | 2011 |
| Union Twp | WISCONSIN | 1 | 1976 |
| Couderay | WISCONSIN | 1 | 1985 |
| Gilman | WISCONSIN | 1 | 2008 |
| Mcnaughton | WISCONSIN | 1 | 1997 |
| Wausaukee | WISCONSIN | 1 | 2008 |
| Rhinelander | WISCONSIN | 1 | 1998 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.