Species · BCR 10 · BBS 2025 Release · 1966–2024
Wilson's Snipe In Northern Rockies
Wilson's Snipe in Northern Rockies has edged down: down 24% on the route-weighted index since 1970.
-24%Since 1970
190Routes In Region
56Years
Notable Signals
No notable trend signals for Wilson's Snipe in Northern Rockies. See the full index history below.
Forecast
If the recent trend holds, Wilson's Snipe in Northern Rockies is projected to stay roughly flat through 2029, near 3.5 (95% range 1.7–5.4). A 5-year backtest shows a typical error of ±5.6%, with 100% of held-out values landing inside the 95% band.
-7%Change by 2029
3.5Projected 2029 index
1.7–5.495% range
±5.6%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 3.8 | 1.9 | 5.6 |
| 2026 | 3.7 | 1.9 | 5.5 |
| 2027 | 3.6 | 1.8 | 5.5 |
| 2028 | 3.6 | 1.8 | 5.4 |
| 2029 | 3.5 | 1.7 | 5.4 |
Routes In Northern Rockies
| Cascade | IDAHO | 35 | 1984 |
| Clyde Park | MONTANA | 31 | 2024 |
| Riverside | WYOMING | 31 | 2024 |
| Pablo Res. | MONTANA | 25 | 2024 |
| Boulder | WYOMING | 25 | 2024 |
| Mtn View | WYOMING | 24 | 2024 |
| Beaverhead | MONTANA | 23 | 2024 |
| Elliston | MONTANA | 21 | 2024 |
| Randolph | UTAH | 21 | 2024 |
| Heart Butte | MONTANA | 19 | 2024 |
| Augusta | MONTANA | 18 | 2024 |
| Harmony | WYOMING | 18 | 2023 |
| Nezperce Nf | IDAHO | 16 | 1999 |
| Sula | MONTANA | 15 | 2024 |
| Raynesford | MONTANA | 15 | 2024 |
| St Mary | MONTANA | 14 | 2008 |
| Sparta | OREGON | 14 | 2001 |
| Yellowstone | WYOMING | 14 | 2022 |
| Philipsburg | MONTANA | 13 | 2024 |
| Fort Logan | MONTANA | 13 | 2024 |
| Willow Creek | MONTANA | 12 | 1981 |
| Glen | MONTANA | 12 | 2024 |
| Summit Pr | OREGON | 12 | 2024 |
| East Glacier Park | MONTANA | 11 | 2024 |
| Bridgeport | OREGON | 11 | 2022 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.