Species · Mississippi · BBS 2025 Release · 1966–2024
Loggerhead Shrike Population Trend in Mississippi
Loggerhead Shrike in Mississippi has collapsed: down 83% on the route-weighted index since 1968.
-83%Since 1968
51Routes In State
58Years
Notable Loggerhead Shrike Trends in Mississippi
long arc declinecomputed index
Loggerhead Shrike has collapsed in Mississippi: down 83% on the route-weighted index since 1968.
Loggerhead Shrike Population Forecast in Mississippi
If the recent trend holds, Loggerhead Shrike in Mississippi is projected to fall about 100% by 2029 — from 1.1 in 2024 to a central estimate of 0.00 (95% range 0.00–1.3). A 5-year backtest shows a typical error of ±95.4%, with 100% of held-out values landing inside the 95% band.
-100%Change by 2029
0.00Projected 2029 index
0.00–1.395% range
±95.4%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.02 | 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 Mississippi
| Shelby | 11 | 2024 | 2019 |
| Commerce | 6 | 1993 | 1966 |
| Poplarville | 5 | 1978 | 1972 |
| Walthall | 4 | 1979 | 1970 |
| Cybur | 4 | 2019 | 1966 |
| Fontainbleau | 4 | 1977 | 1966 |
| Tchula 2 | 4 | 1994 | 1976 |
| Isola | 3 | 2022 | 1988 |
| Utica | 3 | 2021 | 1966 |
| Mt Carmel | 3 | 2016 | 1974 |
| Aberdeen | 3 | 2024 | 1970 |
| Delta N.F. | 3 | 2004 | 1995 |
| Lucien | 2 | 2008 | 1967 |
| Columbia | 2 | 2007 | 1969 |
| Tupelo | 2 | 2014 | 1966 |
| Macon | 2 | 2024 | 1967 |
| Diberville | 2 | 1987 | 1982 |
| Latimer | 2 | 2017 | 1988 |
| Moon | 2 | 2021 | 1996 |
| Scooba 2 | 2 | 1983 | 1983 |
| Lake Mary | 1 | 1974 | 1974 |
| Beverly | 1 | 2010 | 1966 |
| Dundee | 1 | 2022 | 1986 |
| Tchula | 1 | 1974 | 1970 |
| Benton | 1 | 2024 | 1972 |
Loggerhead Shrike Population Trend in Other States
alabamaarizonaarkansascaliforniacoloradofloridageorgiaidahoillinoisindianaiowakansaskentuckylouisianamainemarylandmichiganminnesotamissourimontananebraskanevadanew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniasouth-carolinasouth-dakotatennesseetexasutahvermontvirginiawashingtonwest-virginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.