Species · Oregon · BBS 2025 Release · 1966–2024
Canada Jay Population Trend in Oregon
Canada Jay in Oregon has declined: down 26% on the route-weighted index since 1970.
-26%Since 1970
68Routes In State
56Years
Notable Canada Jay Trends in Oregon
No notable trend signals for Canada Jay in Oregon. See the full index history below.
Canada Jay Population Forecast in Oregon
If the recent trend holds, Canada Jay in Oregon is projected to rise about 71% by 2029 — from 0.34 in 2024 to a central estimate of 0.59 (95% range 0.17–1.0). A 5-year backtest shows a typical error of ±65.3%, with 100% of held-out values landing inside the 95% band.
+71%Change by 2029
0.59Projected 2029 index
0.17–1.095% range
±65.3%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.59 | 0.17 | 1.0 |
| 2026 | 0.59 | 0.17 | 1.0 |
| 2027 | 0.59 | 0.17 | 1.0 |
| 2028 | 0.59 | 0.17 | 1.0 |
| 2029 | 0.59 | 0.17 | 1.0 |
Canada Jay Survey Routes in Oregon
| Barnhouse | 8 | 2024 | 1998 |
| Whiskey Spg. | 8 | 2022 | 1992 |
| Clearwater | 5 | 2021 | 1991 |
| Warner Mtn. | 5 | 2024 | 1992 |
| Lapham Res. | 4 | 2000 | 2000 |
| Eagle Rock | 4 | 1977 | 1976 |
| Waldport | 4 | 1999 | 1993 |
| Fisher | 4 | 2001 | 1997 |
| Black Mtn. | 4 | 2004 | 1993 |
| Hash Rock | 4 | 2022 | 1983 |
| Cinderella | 4 | 2023 | 1993 |
| Davis Lake | 4 | 2022 | 2000 |
| Shellrock | 3 | 2023 | 1968 |
| Albee | 3 | 2022 | 1974 |
| Santiam | 3 | 2022 | 1997 |
| Svensen | 3 | 1992 | 1992 |
| Camp Sherman | 3 | 1994 | 1976 |
| Mount Vernon | 3 | 2019 | 1988 |
| Silver Creek | 3 | 2019 | 1990 |
| Picture Flat | 3 | 2014 | 2000 |
| Sisters | 3 | 2022 | 2022 |
| Chinchalo | 3 | 2022 | 1999 |
| Molalla | 2 | 2024 | 2006 |
| Ochoco | 2 | 1981 | 1973 |
| Logdell | 2 | 2002 | 1994 |
Canada Jay Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.