Species · BCR 9 · BBS 2025 Release · 1966–2024
Western Kingbird In Great Basin
Western Kingbird in Great Basin has increased: up 30% on the route-weighted index since 1970.
+30%Since 1970
226Routes In Region
56Years
Notable Signals
No notable trend signals for Western Kingbird in Great Basin. See the full index history below.
Forecast
If the recent trend holds, Western Kingbird in Great Basin is projected to rise about 39% by 2029 — from 5.1 in 2024 to a central estimate of 7.1 (95% range 4.7–9.4). A 5-year backtest shows a typical error of ±49.4%, with 20% of held-out values landing inside the 95% band.
+39%Change by 2029
7.1Projected 2029 index
4.7–9.495% range
±49.4%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 6.9 | 4.5 | 9.2 |
| 2026 | 6.9 | 4.6 | 9.3 |
| 2027 | 7.0 | 4.6 | 9.3 |
| 2028 | 7.0 | 4.7 | 9.4 |
| 2029 | 7.1 | 4.7 | 9.4 |
Routes In Great Basin
| Fallon | NEVADA | 126 | 2024 |
| Glenns Ferry | IDAHO | 98 | 1986 |
| Umatilla | OREGON | 60 | 2023 |
| Iron Gate | CALIFORNIA | 42 | 2019 |
| Goshen | UTAH | 40 | 2024 |
| Scootney Reservoir | WASHINGTON | 32 | 2024 |
| Gardnerville 2 | NEVADA | 31 | 2024 |
| Crane | OREGON | 28 | 2024 |
| Oreana | NEVADA | 27 | 2003 |
| Potholes | WASHINGTON | 27 | 2023 |
| Columbia Nwr | WASHINGTON | 27 | 2022 |
| Pocatello | IDAHO | 26 | 2019 |
| Oak City | UTAH | 23 | 2024 |
| Nighthawk | WASHINGTON | 22 | 2024 |
| Hatton | WASHINGTON | 22 | 1994 |
| Ririe | IDAHO | 21 | 2023 |
| Cedar Hill | IDAHO | 21 | 2024 |
| Delta | UTAH | 21 | 2024 |
| Walla Walla | WASHINGTON | 19 | 1993 |
| Leamington | UTAH | 18 | 2017 |
| Dorris | CALIFORNIA | 17 | 2019 |
| Blacks Creek | IDAHO | 17 | 2017 |
| Mud Lake | IDAHO | 17 | 2023 |
| Mesa | WASHINGTON | 17 | 2008 |
| Macdoel | CALIFORNIA | 16 | 2019 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.