Species · BCR 9 · BBS 2025 Release · 1966–2024
Least Flycatcher In Great Basin
Least Flycatcher in Great Basin has fallen sharply: down 55% on the route-weighted index since 1990.
-55%Since 1990
17Routes In Region
17Years
Notable Signals
long arc declinecomputed index
Least Flycatcher has fallen sharply in Great Basin: down 55% on the route-weighted index since 1990.
Routes In Great Basin
| Newhalem | WASHINGTON | 8 | 1986 |
| Magic Mtn | IDAHO | 6 | 1990 |
| Turnbull Nwr | WASHINGTON | 6 | 2023 |
| Baker | IDAHO | 2 | 2010 |
| Ewan | WASHINGTON | 2 | 2007 |
| Nighthawk | WASHINGTON | 2 | 2010 |
| Gifford | IDAHO | 1 | 2017 |
| Leadore | IDAHO | 1 | 2012 |
| Joel | IDAHO | 1 | 2023 |
| Paisley | OREGON | 1 | 2024 |
| Goose Creek Mtn. | UTAH | 1 | 2011 |
| Reardan | WASHINGTON | 1 | 2005 |
| Winthrop | WASHINGTON | 1 | 1983 |
| Tonasket | WASHINGTON | 1 | 2006 |
| Wilbur | WASHINGTON | 1 | 1993 |
| Yakima | WASHINGTON | 1 | 2010 |
| Lake Chelan | WASHINGTON | 1 | 2023 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.