Species · BCR 9 · BBS 2025 Release · 1966–2024
American Goldfinch In Great Basin
American Goldfinch in Great Basin has increased: up 39% on the route-weighted index since 1970.
+39%Since 1970
149Routes In Region
56Years
Notable Signals
No notable trend signals for American Goldfinch in Great Basin. See the full index history below.
Forecast
If the recent trend holds, American Goldfinch in Great Basin is projected to rise about 26% by 2029 — from 1.7 in 2024 to a central estimate of 2.2 (95% range 1.2–3.2). A 5-year backtest shows a typical error of ±17.5%, with 100% of held-out values landing inside the 95% band.
+26%Change by 2029
2.2Projected 2029 index
1.2–3.295% range
±17.5%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 2.2 | 1.1 | 3.2 |
| 2026 | 2.2 | 1.1 | 3.2 |
| 2027 | 2.2 | 1.1 | 3.2 |
| 2028 | 2.2 | 1.1 | 3.2 |
| 2029 | 2.2 | 1.2 | 3.2 |
Routes In Great Basin
| Mt Hood | OREGON | 28 | 2024 |
| Almo | IDAHO | 24 | 2023 |
| Modoc Point | OREGON | 21 | 2018 |
| Glenns Ferry | IDAHO | 20 | 1986 |
| Hardware Ranch | UTAH | 20 | 2023 |
| Twisp | WASHINGTON | 20 | 2024 |
| Snowden | WASHINGTON | 17 | 2024 |
| Potholes | WASHINGTON | 17 | 2023 |
| Reardan | WASHINGTON | 16 | 2024 |
| Dorris | CALIFORNIA | 15 | 2019 |
| Wilbur | WASHINGTON | 15 | 2024 |
| Modoc Point 2 | OREGON | 14 | 2024 |
| Picabo | IDAHO | 13 | 2021 |
| Kendall | WASHINGTON | 13 | 2024 |
| Brewster | WASHINGTON | 12 | 2018 |
| Nighthawk | WASHINGTON | 12 | 2024 |
| Lake Chelan | WASHINGTON | 12 | 2024 |
| Scootney Reservoir | WASHINGTON | 12 | 2024 |
| Squirrel | IDAHO | 9 | 2024 |
| Magic Mtn | IDAHO | 9 | 2024 |
| Pocatello | IDAHO | 9 | 2019 |
| Meadow Vally | NEVADA | 9 | 2001 |
| Umatilla | OREGON | 9 | 2023 |
| Waitsburg | WASHINGTON | 9 | 2004 |
| Turnbull Nwr | WASHINGTON | 9 | 2023 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.