Species · Georgia · BBS 2025 Release · 1966–2024
Little Blue Heron Population Trend in Georgia
Little Blue Heron in Georgia has fallen sharply: down 56% on the route-weighted index since 1968.
-56%Since 1968
69Routes In State
58Years
Notable Little Blue Heron Trends in Georgia
long arc declinecomputed index
Little Blue Heron has fallen sharply in Georgia: down 56% on the route-weighted index since 1968.
Little Blue Heron Population Forecast in Georgia
If the recent trend holds, Little Blue Heron in Georgia is projected to fall about 59% by 2029 — from 1.7 in 2024 to a central estimate of 0.68 (95% range 0.00–2.0). A 5-year backtest shows a typical error of ±62.7%, with 100% of held-out values landing inside the 95% band.
-59%Change by 2029
0.68Projected 2029 index
0.00–2.095% range
±62.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.71 | 0.00 | 2.1 |
| 2026 | 0.70 | 0.00 | 2.0 |
| 2027 | 0.70 | 0.00 | 2.0 |
| 2028 | 0.69 | 0.00 | 2.0 |
| 2029 | 0.68 | 0.00 | 2.0 |
Little Blue Heron Survey Routes in Georgia
| Newton | 40 | 2024 | 1975 |
| Henderson | 19 | 2024 | 1975 |
| Tarver | 15 | 2024 | 1991 |
| Douglas | 12 | 1984 | 1978 |
| Dickey | 7 | 2017 | 2009 |
| Needmore | 6 | 1982 | 1977 |
| Ousley | 6 | 2024 | 2015 |
| Coffee Co | 5 | 2017 | 1986 |
| Doles | 5 | 2019 | 1976 |
| Union | 5 | 2023 | 2011 |
| Owensboro | 5 | 2023 | 2015 |
| Lincolnton | 4 | 2002 | 1976 |
| Glenmore | 4 | 2024 | 2013 |
| Millen | 4 | 2021 | 2009 |
| Barges | 4 | 2023 | 2012 |
| Harrietts Bl | 3 | 2022 | 1970 |
| Fowlstown | 3 | 2016 | 1968 |
| Shiloh | 3 | 2024 | 2016 |
| Weber | 3 | 2024 | 2013 |
| Roland | 3 | 2012 | 2012 |
| Ware Co | 3 | 2024 | 1987 |
| Colonels Island | 3 | 2019 | 2006 |
| Cuthbert | 2 | 2024 | 1969 |
| Wrightsville | 2 | 2023 | 1966 |
| Hawkinsville | 2 | 2024 | 1966 |
Little Blue Heron Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.