Species · BCR 10 · BBS 2025 Release · 1966–2024
Cinnamon Teal In Northern Rockies
Cinnamon Teal in Northern Rockies has declined: down 41% on the route-weighted index since 1971.
-41%Since 1971
101Routes In Region
55Years
Notable Signals
No notable trend signals for Cinnamon Teal in Northern Rockies. See the full index history below.
Forecast
If the recent trend holds, Cinnamon Teal in Northern Rockies is projected to stay roughly flat through 2029, near 0.38 (95% range 0.07–0.70). A 5-year backtest shows a typical error of ±381.1%, with 0% of held-out values landing inside the 95% band.
n/aChange by 2029
0.38Projected 2029 index
0.07–0.7095% range
±381.1%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.38 | 0.06 | 0.70 |
| 2026 | 0.38 | 0.07 | 0.70 |
| 2027 | 0.38 | 0.07 | 0.70 |
| 2028 | 0.38 | 0.07 | 0.70 |
| 2029 | 0.38 | 0.07 | 0.70 |
Routes In Northern Rockies
| Naples | IDAHO | 10 | 2022 |
| Sparta | OREGON | 10 | 2001 |
| Seedskadee | WYOMING | 10 | 2016 |
| Hayden Val | WYOMING | 10 | 1986 |
| Saleratus Cr | UTAH | 8 | 2018 |
| Anchor | WYOMING | 8 | 2016 |
| Gebo | WYOMING | 6 | 2015 |
| Pablo Res. | MONTANA | 5 | 2016 |
| Glen | MONTANA | 5 | 2018 |
| Fontenelle | WYOMING | 5 | 2016 |
| Sweetwater | WYOMING | 5 | 1991 |
| Silver Creek | OREGON | 4 | 2004 |
| Meeteetse | WYOMING | 4 | 2011 |
| Tensleep | WYOMING | 4 | 1998 |
| Pathfinder | WYOMING | 4 | 2022 |
| Flamin Gorge | WYOMING | 4 | 2018 |
| Kalispell | MONTANA | 3 | 2014 |
| Wolf Creek | MONTANA | 3 | 2022 |
| Randolph | UTAH | 3 | 2022 |
| Ne Entrance | WYOMING | 3 | 1998 |
| Boulder | WYOMING | 3 | 2018 |
| Mtn View | WYOMING | 3 | 2023 |
| Maybell | COLORADO | 2 | 1976 |
| Mivoden | IDAHO | 2 | 1977 |
| Challis | IDAHO | 2 | 1995 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.