Species · BCR 16 · BBS 2025 Release · 1966–2024
Chipping Sparrow In Southern Rockies / Colorado Plateau
Chipping Sparrow in Southern Rockies / Colorado Plateau has increased: up 46% on the route-weighted index since 1970.
+46%Since 1970
220Routes In Region
56Years
Notable Signals
No notable trend signals for Chipping Sparrow in Southern Rockies / Colorado Plateau. See the full index history below.
Forecast
If the recent trend holds, Chipping Sparrow in Southern Rockies / Colorado Plateau is projected to rise about 14% by 2029 — from 6.7 in 2024 to a central estimate of 7.6 (95% range 4.9–10). A 5-year backtest shows a typical error of ±36.3%, with 80% of held-out values landing inside the 95% band.
+14%Change by 2029
7.6Projected 2029 index
4.9–1095% range
±36.3%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 7.5 | 4.8 | 10 |
| 2026 | 7.5 | 4.9 | 10 |
| 2027 | 7.6 | 4.9 | 10 |
| 2028 | 7.6 | 4.9 | 10 |
| 2029 | 7.6 | 4.9 | 10 |
Routes In Southern Rockies / Colorado Plateau
| Grizzly Rdge | UTAH | 42 | 2024 |
| Mcphee Res. | COLORADO | 40 | 2024 |
| Tsaile | ARIZONA | 39 | 2023 |
| Dixie Nf | UTAH | 35 | 2024 |
| Pecos | NEW-MEXICO | 34 | 2017 |
| Bryce Canyon | UTAH | 30 | 2024 |
| Dry Park | ARIZONA | 28 | 2024 |
| Mcgaffey | NEW-MEXICO | 28 | 2023 |
| Alamosa | COLORADO | 27 | 1992 |
| Mt. Taylor | NEW-MEXICO | 27 | 2012 |
| Lost Cr. Res | UTAH | 26 | 2018 |
| Angel Fire | NEW-MEXICO | 22 | 2002 |
| Navajo Lake | UTAH | 22 | 2024 |
| Moquith Mtn | UTAH | 21 | 2024 |
| Richfield | UTAH | 21 | 2019 |
| Buffalo Park | COLORADO | 20 | 2023 |
| Ludlow | COLORADO | 20 | 2016 |
| Mt. Taylor 2 | NEW-MEXICO | 20 | 2024 |
| Stinking Lk. | NEW-MEXICO | 19 | 1999 |
| Angel Fire 2 | NEW-MEXICO | 19 | 2024 |
| Sawmill | ARIZONA | 18 | 2014 |
| La Sal 3 | UTAH | 17 | 2024 |
| Zeniff | ARIZONA | 16 | 1984 |
| De Beque | COLORADO | 16 | 2024 |
| Pinon | COLORADO | 16 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.