Species · Nebraska · BBS 2025 Release · 1966–2024
Eared Grebe Population Trend in Nebraska
Eared Grebe in Nebraska has collapsed: down 89% on the route-weighted index since 1981.
-89%Since 1981
9Routes In State
23Years
Notable Eared Grebe Trends in Nebraska
long arc declinecomputed index
Eared Grebe has collapsed in Nebraska: down 89% on the route-weighted index since 1981.
Eared Grebe Population Forecast in Nebraska
If the recent trend holds, Eared Grebe in Nebraska is projected to stay roughly flat through 2029, near 0.06 (95% range 0.00–1.1). A 5-year backtest shows a typical error of ±266.5%, with 100% of held-out values landing inside the 95% band.
n/aChange by 2029
0.06Projected 2029 index
0.00–1.195% range
±266.5%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.10 | 0.00 | 1.2 |
| 2026 | 0.09 | 0.00 | 1.2 |
| 2027 | 0.08 | 0.00 | 1.2 |
| 2028 | 0.07 | 0.00 | 1.1 |
| 2029 | 0.06 | 0.00 | 1.1 |
Eared Grebe Survey Routes in Nebraska
| Brownlee | 7 | 2016 | 1995 |
| Piester Lake | 6 | 2022 | 1978 |
| Wheeler Co | 5 | 1999 | 1984 |
| Gordon | 2 | 2015 | 2015 |
| Crescent Lk | 2 | 2016 | 1980 |
| Nenzel | 2 | 2024 | 2019 |
| Belvidere | 1 | 1997 | 1997 |
| Pine Ridge | 1 | 2016 | 2008 |
| Stratton | 1 | 2015 | 2015 |
Eared Grebe Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.