Species · Maryland · BBS 2025 Release · 1966–2024
Turkey Vulture Population Trend in Maryland
Turkey Vulture in Maryland has surged: up 392% on the route-weighted index since 1968.
+392%Since 1968
74Routes In State
58Years
Notable Turkey Vulture Trends in Maryland
long arc increasecomputed index
Turkey Vulture has surged in Maryland: up 392% on the route-weighted index since 1968.
Turkey Vulture Population Forecast in Maryland
If the recent trend holds, Turkey Vulture in Maryland is projected to stay roughly flat through 2029, near 15 (95% range 12–18). A 5-year backtest shows a typical error of ±11.7%, with 80% of held-out values landing inside the 95% band.
+8%Change by 2029
15Projected 2029 index
12–1895% range
±11.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 14 | 12 | 17 |
| 2026 | 15 | 12 | 17 |
| 2027 | 15 | 12 | 18 |
| 2028 | 15 | 12 | 18 |
| 2029 | 15 | 12 | 18 |
Turkey Vulture Survey Routes in Maryland
| Harmony | 76 | 2017 | 1966 |
| Madison | 63 | 2024 | 1966 |
| Cokesbury | 54 | 2024 | 1966 |
| Earlton | 52 | 2024 | 2014 |
| Vienna | 51 | 2024 | 1966 |
| Honga | 49 | 2024 | 1966 |
| Millington | 44 | 2024 | 1967 |
| Elkton | 37 | 2024 | 1966 |
| Melitota | 36 | 2024 | 1966 |
| Madonna | 32 | 2022 | 2009 |
| Walnut | 25 | 2024 | 1999 |
| Matthews | 22 | 2024 | 1966 |
| Indiantown | 21 | 2014 | 1977 |
| Fruitland | 18 | 1998 | 1969 |
| St. George'S Island | 18 | 2017 | 2015 |
| Newark | 17 | 2024 | 1966 |
| Beltsville | 14 | 2009 | 1969 |
| Broomes Isl | 13 | 1996 | 1967 |
| Piney Neck | 13 | 2024 | 1966 |
| Forest Grove | 13 | 2023 | 2011 |
| Davidsnville | 13 | 2024 | 1983 |
| Mt Nebo | 12 | 1991 | 1969 |
| Williamsport | 12 | 2024 | 1969 |
| Emmitsburg | 12 | 2024 | 1966 |
| Upper Xrds | 12 | 2008 | 1983 |
Turkey Vulture Population Trend in Other States
alabamaarizonaarkansascaliforniacoloradoconnecticutdelawarefloridageorgiaidahoillinoisindianaiowakansaskentuckylouisianamainemassachusettsmichiganminnesotamississippimissourimontananebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniarhode-islandsouth-carolinasouth-dakotatennesseetexasutahvermontvirginiawashingtonwest-virginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.