Species · Idaho · BBS 2025 Release · 1966–2024
Wilson's Snipe Population Trend in Idaho
Wilson's Snipe in Idaho has fallen sharply: down 63% on the route-weighted index since 1970.
-63%Since 1970
54Routes In State
56Years
Notable Wilson's Snipe Trends in Idaho
long arc declinecomputed index
Wilson's Snipe has fallen sharply in Idaho: down 63% on the route-weighted index since 1970.
Wilson's Snipe Population Forecast in Idaho
If the recent trend holds, Wilson's Snipe in Idaho is projected to fall about 58% by 2029 — from 2.6 in 2024 to a central estimate of 1.1 (95% range 0.00–3.7). A 5-year backtest shows a typical error of ±43.8%, with 100% of held-out values landing inside the 95% band.
-58%Change by 2029
1.1Projected 2029 index
0.00–3.795% range
±43.8%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 1.5 | 0.00 | 4.1 |
| 2026 | 1.4 | 0.00 | 4.0 |
| 2027 | 1.3 | 0.00 | 3.9 |
| 2028 | 1.2 | 0.00 | 3.8 |
| 2029 | 1.1 | 0.00 | 3.7 |
Wilson's Snipe Survey Routes in Idaho
| Cascade | 35 | 1984 | 1968 |
| Baker | 20 | 2024 | 1974 |
| Nezperce Nf | 16 | 1999 | 1992 |
| Picabo | 14 | 2017 | 1988 |
| Iron Springs | 11 | 2024 | 1988 |
| Naples | 10 | 2024 | 1972 |
| Almo | 7 | 2019 | 1988 |
| Golden | 5 | 2016 | 1987 |
| Cape Horn | 5 | 2024 | 1972 |
| Centerville | 5 | 2019 | 1974 |
| Triangle | 5 | 2021 | 1986 |
| Sawtooth City 2 | 5 | 2024 | 2015 |
| Cabarton | 5 | 2023 | 1985 |
| Grangeville | 4 | 1986 | 1986 |
| Leadore | 4 | 2024 | 1974 |
| Sawtooth Cty | 4 | 2014 | 1988 |
| Challis | 3 | 2024 | 1975 |
| Dougal Res | 3 | 2024 | 1988 |
| Preston | 3 | 2023 | 1988 |
| Blackft Res | 2 | 2018 | 1984 |
| Mivoden | 2 | 2009 | 1977 |
| Alturas | 2 | 1987 | 1986 |
| Glenns Ferry | 2 | 1986 | 1968 |
| Acequia | 2 | 2004 | 1979 |
| Henry | 2 | 1983 | 1973 |
Wilson's Snipe Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.