Species · BCR 16 · BBS 2025 Release · 1966–2024
Steller's Jay In Southern Rockies / Colorado Plateau
Steller's Jay in Southern Rockies / Colorado Plateau has edged up: up 18% on the route-weighted index since 1970.
+18%Since 1970
147Routes In Region
56Years
Notable Signals
No notable trend signals for Steller's Jay in Southern Rockies / Colorado Plateau. See the full index history below.
Forecast
If the recent trend holds, Steller's Jay in Southern Rockies / Colorado Plateau is projected to stay roughly flat through 2029, near 1.9 (95% range 0.99–2.7). A 5-year backtest shows a typical error of ±11.3%, with 100% of held-out values landing inside the 95% band.
+2%Change by 2029
1.9Projected 2029 index
0.99–2.795% range
±11.3%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 1.8 | 0.97 | 2.7 |
| 2026 | 1.8 | 0.98 | 2.7 |
| 2027 | 1.9 | 0.98 | 2.7 |
| 2028 | 1.9 | 0.99 | 2.7 |
| 2029 | 1.9 | 0.99 | 2.7 |
Routes In Southern Rockies / Colorado Plateau
| Cortez 2 | COLORADO | 19 | 2009 |
| Angel Fire 2 | NEW-MEXICO | 19 | 2024 |
| Alton 2 | UTAH | 19 | 2021 |
| Fox Creek | COLORADO | 16 | 2024 |
| Mount Evans | COLORADO | 15 | 2024 |
| Deadman Rd. | COLORADO | 14 | 2024 |
| Angel Fire | NEW-MEXICO | 12 | 2002 |
| Navajo Lake | UTAH | 12 | 2024 |
| Bryce Canyon | UTAH | 12 | 2024 |
| Sawmill | ARIZONA | 11 | 2014 |
| Blackhead Pk | COLORADO | 11 | 2021 |
| Comanche Pk | COLORADO | 11 | 2024 |
| La Sal | UTAH | 11 | 2000 |
| Tsaile | ARIZONA | 10 | 2023 |
| Yampa | COLORADO | 10 | 2023 |
| Pagosa Spgs | COLORADO | 9 | 1982 |
| Como | COLORADO | 9 | 2024 |
| Guffey | COLORADO | 8 | 2024 |
| Gold Hill | COLORADO | 8 | 2012 |
| Wet Mtns. | COLORADO | 7 | 2023 |
| Bluewater Lake | NEW-MEXICO | 7 | 2021 |
| Mt. Taylor 2 | NEW-MEXICO | 7 | 2024 |
| Stillwater Pass | COLORADO | 6 | 2009 |
| Rollins Pass | COLORADO | 6 | 2021 |
| Owl Creek Pass | COLORADO | 6 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.