Species · BCR 21 · BBS 2025 Release · 1966–2024
Pied-billed Grebe In Oaks and Prairies
Pied-billed Grebe in Oaks and Prairies has declined: down 44% on the route-weighted index since 1969.
-44%Since 1969
13Routes In Region
17Years
Notable Signals
No notable trend signals for Pied-billed Grebe in Oaks and Prairies. See the full index history below.
Routes In Oaks and Prairies
| Mill Creek | OKLAHOMA | 4 | 1968 |
| Campbellton | TEXAS | 3 | 2017 |
| Loco | OKLAHOMA | 2 | 1976 |
| Heyburn | OKLAHOMA | 2 | 2008 |
| Hobson | TEXAS | 1 | 1994 |
| Lone Oak | TEXAS | 1 | 1969 |
| Massey Lake | TEXAS | 1 | 1976 |
| Weatherford | TEXAS | 1 | 1970 |
| Selden | TEXAS | 1 | 2008 |
| Cottonwood | TEXAS | 1 | 2021 |
| Lydia | TEXAS | 1 | 2005 |
| Blue Ridge | TEXAS | 1 | 2002 |
| Yoakum | TEXAS | 1 | 1994 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.