Species · Idaho · BBS 2025 Release · 1966–2024
Clark's Grebe Population Trend in Idaho
Clark's Grebe in Idaho has declined: down 37% on the route-weighted index since 1990.
-37%Since 1990
7Routes In State
12Years
Notable Clark's Grebe Trends in Idaho
No notable trend signals for Clark's Grebe in Idaho. See the full index history below.
Clark's Grebe Survey Routes in Idaho
| Cedar Hill | 3 | 2005 | 2003 |
| Daniels Res | 2 | 2000 | 1990 |
| Preston | 1 | 1990 | 1989 |
| Cabarton | 1 | 1988 | 1988 |
| Ririe | 1 | 2011 | 2011 |
| Featherville | 1 | 1990 | 1990 |
| Pasadena Val | 1 | 2011 | 2001 |
Clark's Grebe Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.