Species · Wyoming · BBS 2025 Release · 1966–2024
Spotted Sandpiper Population Trend in Wyoming
Spotted Sandpiper in Wyoming has edged down: down 17% on the route-weighted index since 1971.
-17%Since 1971
84Routes In State
54Years
Notable Spotted Sandpiper Trends in Wyoming
No notable trend signals for Spotted Sandpiper in Wyoming. See the full index history below.
Spotted Sandpiper Population Forecast in Wyoming
If the recent trend holds, Spotted Sandpiper in Wyoming is projected to rise about 208% by 2029 — from 0.35 in 2024 to a central estimate of 1.1 (95% range 0.31–1.8). A 5-year backtest shows a typical error of ±144.8%, with 40% of held-out values landing inside the 95% band.
+208%Change by 2029
1.1Projected 2029 index
0.31–1.895% range
±144.8%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 1.1 | 0.29 | 1.8 |
| 2026 | 1.1 | 0.29 | 1.8 |
| 2027 | 1.1 | 0.30 | 1.8 |
| 2028 | 1.1 | 0.30 | 1.8 |
| 2029 | 1.1 | 0.31 | 1.8 |
Spotted Sandpiper Survey Routes in Wyoming
| Yellowstone | 20 | 2022 | 1987 |
| Ne Entrance | 10 | 2021 | 1982 |
| Alpine | 6 | 2024 | 1979 |
| Mayoworth | 4 | 2002 | 1982 |
| Rock River | 4 | 1993 | 1993 |
| Patrick Draw | 3 | 1980 | 1978 |
| Yoder | 3 | 2024 | 2024 |
| Recluse | 3 | 1981 | 1981 |
| Teapot Dome | 3 | 1983 | 1981 |
| Buckskin Mtn | 3 | 2021 | 1980 |
| Fiddler Lk | 3 | 2023 | 1980 |
| Diamondville | 3 | 1979 | 1979 |
| Green River | 3 | 1984 | 1977 |
| Seely 2 | 3 | 2011 | 2005 |
| Bucknum | 3 | 2001 | 1997 |
| Seedskadee 2 | 3 | 2024 | 2024 |
| Clarkelen | 2 | 1975 | 1972 |
| Fontenelle | 2 | 2024 | 1982 |
| Seely | 2 | 1999 | 1995 |
| Upton | 2 | 2024 | 1993 |
| Wilson | 2 | 2024 | 1979 |
| Ethete | 2 | 2021 | 2021 |
| Gebo | 2 | 2023 | 2012 |
| Sussex | 2 | 2005 | 2005 |
| Boulder | 2 | 2023 | 1982 |
Spotted Sandpiper Population Trend in Other States
alabamaalaskaarizonacaliforniacoloradoconnecticutdelawaregeorgiaidahoillinoisindianaiowakansaskentuckymainemarylandmassachusettsmichiganminnesotamissourimontananebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniarhode-islandsouth-dakotatennesseetexasutahvermontvirginiawashingtonwest-virginiawisconsin
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.