Species · BCR 9 · BBS 2025 Release · 1966–2024
Yellow-breasted Chat In Great Basin
Yellow-breasted Chat in Great Basin has surged: up 186% on the route-weighted index since 1970.
+186%Since 1970
106Routes In Region
56Years
Notable Signals
long arc increasecomputed index
Yellow-breasted Chat has surged in Great Basin: up 186% on the route-weighted index since 1970.
Forecast
If the recent trend holds, Yellow-breasted Chat in Great Basin is projected to fall about 30% by 2029 — from 1.8 in 2024 to a central estimate of 1.3 (95% range 0.88–1.6). A 5-year backtest shows a typical error of ±21.7%, with 60% of held-out values landing inside the 95% band.
-30%Change by 2029
1.3Projected 2029 index
0.88–1.695% range
±21.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 1.2 | 0.81 | 1.6 |
| 2026 | 1.2 | 0.83 | 1.6 |
| 2027 | 1.2 | 0.84 | 1.6 |
| 2028 | 1.2 | 0.86 | 1.6 |
| 2029 | 1.3 | 0.88 | 1.6 |
Routes In Great Basin
| Gifford | IDAHO | 29 | 2017 |
| Magic Mtn | IDAHO | 29 | 2024 |
| Meadow Vally | NEVADA | 23 | 2024 |
| Imnaha | OREGON | 22 | 2024 |
| Yakima | WASHINGTON | 20 | 2024 |
| Lake Chelan | WASHINGTON | 20 | 2024 |
| Pendleton | OREGON | 18 | 2024 |
| Joel | IDAHO | 17 | 2024 |
| Nighthawk | WASHINGTON | 14 | 2024 |
| Fish Lake | OREGON | 13 | 2024 |
| Ellensburg | WASHINGTON | 13 | 2024 |
| Humboldt Nf 2 | NEVADA | 9 | 2024 |
| Ruby Valley 2 | NEVADA | 8 | 2024 |
| Three Forks | OREGON | 8 | 2021 |
| Iron Gate | CALIFORNIA | 7 | 2019 |
| Twisp | WASHINGTON | 7 | 2024 |
| Virgin Creek | NEVADA | 6 | 2018 |
| Lynn | UTAH | 6 | 2023 |
| Willis | NEVADA | 5 | 2024 |
| Baker | IDAHO | 4 | 2024 |
| Jericho Junction | UTAH | 4 | 2024 |
| Newcastle | UTAH | 4 | 2022 |
| Waitsburg | WASHINGTON | 4 | 2004 |
| Leadore | IDAHO | 3 | 2024 |
| Pocatello | IDAHO | 3 | 2019 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.