Species · Georgia · BBS 2025 Release · 1966–2024
Pied-billed Grebe Population Trend in Georgia
Pied-billed Grebe in Georgia has increased: up 45% on the route-weighted index since 1984.
+45%Since 1984
10Routes In State
18Years
Notable Pied-billed Grebe Trends in Georgia
No notable trend signals for Pied-billed Grebe in Georgia. See the full index history below.
Pied-billed Grebe Population Forecast in Georgia
If the recent trend holds, Pied-billed Grebe in Georgia is projected to stay roughly flat through 2022, near 0.06 (95% range 0.00–0.13). A 5-year backtest shows a typical error of ±87.2%, with 80% of held-out values landing inside the 95% band.
n/aChange by 2022
0.06Projected 2022 index
0.00–0.1395% range
±87.2%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2018 | 0.06 | 0.00 | 0.13 |
| 2019 | 0.06 | 0.00 | 0.13 |
| 2020 | 0.06 | 0.00 | 0.13 |
| 2021 | 0.06 | 0.00 | 0.13 |
| 2022 | 0.06 | 0.00 | 0.13 |
Pied-billed Grebe Survey Routes in Georgia
Pied-billed Grebe Population Trend in Other States
alabamaalaskaarizonaarkansascaliforniacoloradoconnecticutdelawarefloridaidahoillinoisindianaiowakansaskentuckylouisianamainemarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniasouth-carolinasouth-dakotatennesseetexasutahvermontvirginiawashingtonwisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.