Species · Oregon · BBS 2025 Release · 1966–2024
Common Raven Population Trend in Oregon
Common Raven in Oregon has surged: up 122% on the route-weighted index since 1970.
+122%Since 1970
143Routes In State
56Years
Notable Common Raven Trends in Oregon
long arc increasecomputed index
Common Raven has surged in Oregon: up 122% on the route-weighted index since 1970.
Common Raven Population Forecast in Oregon
If the recent trend holds, Common Raven in Oregon is projected to stay roughly flat through 2029, near 9.2 (95% range 6.3–12). A 5-year backtest shows a typical error of ±16.8%, with 60% of held-out values landing inside the 95% band.
+7%Change by 2029
9.2Projected 2029 index
6.3–1295% range
±16.8%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 8.8 | 6.0 | 12 |
| 2026 | 8.9 | 6.1 | 12 |
| 2027 | 9.0 | 6.2 | 12 |
| 2028 | 9.1 | 6.3 | 12 |
| 2029 | 9.2 | 6.3 | 12 |
Common Raven Survey Routes in Oregon
| Princeton | 83 | 1985 | 1972 |
| Malheur Res. | 67 | 2023 | 2022 |
| Madras | 57 | 2024 | 1997 |
| Fandango Can | 55 | 2024 | 1977 |
| Catlow Rim | 48 | 2024 | 1993 |
| Deschutes | 40 | 2024 | 1969 |
| Montague | 39 | 2024 | 1974 |
| Malheur Nwr | 34 | 2022 | 1986 |
| Mcminnville | 34 | 2024 | 1994 |
| Crane | 33 | 2024 | 1993 |
| Blitzen 2 | 31 | 2024 | 1994 |
| Mikkalo | 28 | 2023 | 1997 |
| Lone Rock | 23 | 2024 | 1968 |
| Warner Vally | 19 | 2024 | 1993 |
| Willow Spg | 17 | 1971 | 1969 |
| Green Mtn. | 16 | 2024 | 1994 |
| Eightmile | 15 | 2024 | 1982 |
| Mount Vernon | 15 | 2024 | 1986 |
| Battle Mtn | 14 | 2024 | 1985 |
| Umatilla | 14 | 2023 | 1988 |
| Harney Lake | 14 | 2024 | 1993 |
| Bowden Hills | 14 | 2024 | 1999 |
| Umpqua | 13 | 2024 | 1968 |
| Trout Creek | 13 | 2021 | 1996 |
| Sisters | 12 | 2024 | 1998 |
Common Raven Population Trend in Other States
alaskaarizonacaliforniacoloradoconnecticutgeorgiaidahokentuckymainemarylandmassachusettsmichiganminnesotamontananebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomapennsylvaniarhode-islandsouth-carolinatennesseetexasutahvermontvirginiawashingtonwest-virginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.