Species · Texas · BBS 2025 Release · 1966–2024
Common Raven Population Trend in Texas
Common Raven in Texas has surged: up 343% on the route-weighted index since 1969.
+343%Since 1969
59Routes In State
57Years
Notable Common Raven Trends in Texas
long arc increasecomputed index
Common Raven has surged in Texas: up 343% on the route-weighted index since 1969.
Common Raven Population Forecast in Texas
If the recent trend holds, Common Raven in Texas is projected to rise about 20% by 2029 — from 0.56 in 2024 to a central estimate of 0.67 (95% range 0.41–0.92). A 5-year backtest shows a typical error of ±12.2%, with 100% of held-out values landing inside the 95% band.
+20%Change by 2029
0.67Projected 2029 index
0.41–0.9295% range
±12.2%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.63 | 0.37 | 0.89 |
| 2026 | 0.64 | 0.38 | 0.90 |
| 2027 | 0.65 | 0.39 | 0.90 |
| 2028 | 0.66 | 0.40 | 0.91 |
| 2029 | 0.67 | 0.41 | 0.92 |
Common Raven Survey Routes in Texas
| Plains | 27 | 1977 | 1972 |
| Utopia | 13 | 2024 | 1984 |
| Rockspring | 10 | 2024 | 1995 |
| Indian Mtn | 10 | 2024 | 1977 |
| Leakey | 9 | 2024 | 1994 |
| Allen Creek | 9 | 2024 | 1994 |
| Ft. Davis | 5 | 2023 | 2004 |
| Grayback | 5 | 1969 | 1969 |
| San Saba | 4 | 2024 | 1988 |
| Bear Mtn | 4 | 2019 | 1988 |
| Weinert | 4 | 1969 | 1969 |
| Van Horn | 3 | 2024 | 2017 |
| Dripping Spg | 3 | 2024 | 1993 |
| Boerne | 3 | 2024 | 1988 |
| Albany | 3 | 2022 | 1969 |
| Devils R Cyn | 3 | 2024 | 2009 |
| Mertzon | 3 | 2011 | 1967 |
| Altuda | 3 | 2023 | 1969 |
| Valentine | 3 | 1986 | 1972 |
| Dougherty | 3 | 2022 | 2012 |
| Ozona | 3 | 2022 | 1975 |
| Chisos Basin | 2 | 2024 | 1995 |
| Marathon | 2 | 2023 | 2006 |
| Pidcoke 2 | 2 | 2024 | 2024 |
| Kempner | 2 | 2024 | 1999 |
Common Raven Population Trend in Other States
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Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.