Species · BCR 10 · BBS 2025 Release · 1966–2024
Belted Kingfisher In Northern Rockies
Belted Kingfisher in Northern Rockies has fallen sharply: down 51% on the route-weighted index since 1970.
-51%Since 1970
140Routes In Region
56Years
Notable Signals
long arc declinecomputed index
Belted Kingfisher has fallen sharply in Northern Rockies: down 51% on the route-weighted index since 1970.
Forecast
If the recent trend holds, Belted Kingfisher in Northern Rockies is projected to rise about 24% by 2029 — from 0.15 in 2024 to a central estimate of 0.18 (95% range 0.00–0.39). A 5-year backtest shows a typical error of ±140.8%, with 100% of held-out values landing inside the 95% band.
+24%Change by 2029
0.18Projected 2029 index
0.00–0.3995% range
±140.8%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.19 | 0.00 | 0.40 |
| 2026 | 0.19 | 0.00 | 0.40 |
| 2027 | 0.19 | 0.00 | 0.40 |
| 2028 | 0.19 | 0.00 | 0.39 |
| 2029 | 0.18 | 0.00 | 0.39 |
Routes In Northern Rockies
| Sparta | OREGON | 20 | 2001 |
| Fish Creek | MONTANA | 6 | 2024 |
| Ochoco | OREGON | 4 | 2003 |
| Crane Creek | IDAHO | 3 | 1998 |
| Sula | MONTANA | 3 | 2019 |
| Wise River | MONTANA | 3 | 2005 |
| Nezperce | IDAHO | 2 | 2012 |
| Golden | IDAHO | 2 | 2016 |
| Nezperce Nf | IDAHO | 2 | 1998 |
| Pierce | IDAHO | 2 | 2005 |
| Yellow Pine | IDAHO | 2 | 2009 |
| N Fork Cda R | IDAHO | 2 | 2019 |
| St Mary | MONTANA | 2 | 2002 |
| Augusta | MONTANA | 2 | 2017 |
| Woodman | MONTANA | 2 | 2024 |
| Willow Creek | MONTANA | 2 | 1981 |
| Lima | MONTANA | 2 | 2024 |
| Greenough | MONTANA | 2 | 1995 |
| Elevation Mt | MONTANA | 2 | 2022 |
| Greenoagh 2 | MONTANA | 2 | 2008 |
| Monument | OREGON | 2 | 2013 |
| Desolation | OREGON | 2 | 1999 |
| Curlew | WASHINGTON | 2 | 2018 |
| Northport | WASHINGTON | 2 | 2019 |
| Green River | WYOMING | 2 | 1982 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.