Species · Georgia · BBS 2025 Release · 1966–2024
Loggerhead Shrike Population Trend in Georgia
Loggerhead Shrike in Georgia has collapsed: down 76% on the route-weighted index since 1968.
-76%Since 1968
84Routes In State
58Years
Notable Loggerhead Shrike Trends in Georgia
long arc declinecomputed index
Loggerhead Shrike has collapsed in Georgia: down 76% on the route-weighted index since 1968.
Loggerhead Shrike Population Forecast in Georgia
If the recent trend holds, Loggerhead Shrike in Georgia is projected to fall about 100% by 2029 — from 0.85 in 2024 to a central estimate of 0.00 (95% range 0.00–1.3). A 5-year backtest shows a typical error of ±115.7%, with 80% of held-out values landing inside the 95% band.
-100%Change by 2029
0.00Projected 2029 index
0.00–1.395% range
±115.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.00 | 0.00 | 1.3 |
| 2026 | 0.00 | 0.00 | 1.3 |
| 2027 | 0.00 | 0.00 | 1.3 |
| 2028 | 0.00 | 0.00 | 1.3 |
| 2029 | 0.00 | 0.00 | 1.3 |
Loggerhead Shrike Survey Routes in Georgia
| Fitzgerald | 7 | 2024 | 1966 |
| Pitts | 5 | 2023 | 1977 |
| Darien | 4 | 2001 | 1967 |
| Stockbridge | 4 | 2023 | 1976 |
| Dover | 4 | 2024 | 1976 |
| Ware Co | 4 | 2019 | 1986 |
| Shiloh | 4 | 2024 | 2019 |
| Hebron | 4 | 2014 | 2014 |
| Lyons | 3 | 1994 | 1966 |
| Waycross | 3 | 1982 | 1970 |
| Rutledge | 3 | 2024 | 1978 |
| Finleyson | 3 | 2024 | 1976 |
| Wadley | 3 | 2024 | 1977 |
| Union | 3 | 2023 | 2017 |
| Millen | 3 | 2024 | 2006 |
| Ousley | 3 | 2024 | 2015 |
| Carrs Station | 3 | 2024 | 2017 |
| Harrietts Bl | 2 | 2024 | 2021 |
| Cuthbert | 2 | 2022 | 1967 |
| Guyton | 2 | 1989 | 1966 |
| Nashville | 2 | 2023 | 1975 |
| Fairplay | 2 | 1966 | 1966 |
| Cartersville | 2 | 1979 | 1979 |
| Henderson | 2 | 2024 | 1974 |
| Grovetown | 2 | 2005 | 1975 |
Loggerhead Shrike Population Trend in Other States
alabamaarizonaarkansascaliforniacoloradofloridaidahoillinoisindianaiowakansaskentuckylouisianamainemarylandmichiganminnesotamississippimissourimontananebraskanevadanew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniasouth-carolinasouth-dakotatennesseetexasutahvermontvirginiawashingtonwest-virginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.