Species · Oregon · BBS 2025 Release · 1966–2024
Black-necked Stilt Population Trend in Oregon
Black-necked Stilt in Oregon has fallen sharply: down 69% on the route-weighted index since 1982.
-69%Since 1982
15Routes In State
38Years
Notable Black-necked Stilt Trends in Oregon
long arc declinecomputed index
Black-necked Stilt has fallen sharply in Oregon: down 69% on the route-weighted index since 1982.
Black-necked Stilt Population Forecast in Oregon
If the recent trend holds, Black-necked Stilt in Oregon is projected to stay roughly flat through 2029, near 0.13 (95% range 0.00–0.34). A 5-year backtest shows a typical error of ±503.5%, with 100% of held-out values landing inside the 95% band.
n/aChange by 2029
0.13Projected 2029 index
0.00–0.3495% range
±503.5%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.12 | 0.00 | 0.34 |
| 2026 | 0.12 | 0.00 | 0.34 |
| 2027 | 0.12 | 0.00 | 0.34 |
| 2028 | 0.13 | 0.00 | 0.34 |
| 2029 | 0.13 | 0.00 | 0.34 |
Black-necked Stilt Survey Routes in Oregon
| Trout Creek | 16 | 2017 | 1998 |
| Blizzard Gap | 8 | 2023 | 1993 |
| Adair | 6 | 2019 | 2008 |
| Merrill | 3 | 2022 | 1994 |
| Malheur Nwr | 3 | 1989 | 1986 |
| Blitzen 2 | 2 | 2000 | 2000 |
| Warner Vally | 2 | 2018 | 1994 |
| Harney Lake | 2 | 2024 | 1993 |
| Chinchalo | 2 | 2019 | 2015 |
| Princeton | 2 | 1985 | 1973 |
| Bly 2 | 1 | 2019 | 2019 |
| Catlow Rim | 1 | 2015 | 2015 |
| Umatilla | 1 | 2023 | 1991 |
| Modoc Point | 1 | 2008 | 1999 |
| Fish Lake | 1 | 2021 | 1989 |
Black-necked Stilt Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.