Species · Ohio · BBS 2025 Release · 1966–2024
Warbling Vireo Population Trend in Ohio
Warbling Vireo in Ohio has edged down: down 11% on the route-weighted index since 1968.
-11%Since 1968
87Routes In State
58Years
Notable Warbling Vireo Trends in Ohio
No notable trend signals for Warbling Vireo in Ohio. See the full index history below.
Warbling Vireo Population Forecast in Ohio
If the recent trend holds, Warbling Vireo in Ohio is projected to rise about 17% by 2029 — from 1.5 in 2024 to a central estimate of 1.7 (95% range 0.89–2.6). A 5-year backtest shows a typical error of ±19.8%, with 80% of held-out values landing inside the 95% band.
+17%Change by 2029
1.7Projected 2029 index
0.89–2.695% range
±19.8%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 1.8 | 0.93 | 2.6 |
| 2026 | 1.8 | 0.92 | 2.6 |
| 2027 | 1.7 | 0.91 | 2.6 |
| 2028 | 1.7 | 0.90 | 2.6 |
| 2029 | 1.7 | 0.89 | 2.6 |
Warbling Vireo Survey Routes in Ohio
| Bismark | 10 | 1995 | 1967 |
| Wilmington | 9 | 1996 | 1966 |
| Pittsfield | 8 | 2024 | 1992 |
| Kenton | 8 | 2013 | 1966 |
| West Elkton | 7 | 2012 | 1992 |
| Kunkle | 6 | 2024 | 1992 |
| Botkins | 6 | 2018 | 1992 |
| Adamsville | 6 | 1989 | 1971 |
| Napoleon | 5 | 2024 | 1972 |
| Troy | 5 | 1996 | 1966 |
| Harveysburg | 5 | 1996 | 1966 |
| Omega | 5 | 2024 | 1966 |
| Bloomville | 4 | 2024 | 1994 |
| Graytown | 4 | 1984 | 1966 |
| Middlefield | 4 | 2017 | 1967 |
| Kalida | 4 | 2018 | 1969 |
| Marion | 4 | 2023 | 1966 |
| Fulton | 4 | 2024 | 1966 |
| Smithfield | 4 | 2023 | 1972 |
| Cumberland | 4 | 2017 | 1966 |
| Ashley | 4 | 2018 | 1988 |
| Stonecreek | 4 | 2024 | 1996 |
| Kingsway | 3 | 2024 | 1966 |
| Darrtown | 3 | 2021 | 1966 |
| Xenia | 3 | 2017 | 1966 |
Warbling Vireo Population Trend in Other States
alabamaalaskaarizonaarkansascaliforniacoloradoconnecticutdelawareidahoillinoisindianaiowakansaskentuckylouisianamainemarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaoklahomaoregonpennsylvaniarhode-islandsouth-dakotatennesseetexasutahvermontvirginiawashingtonwest-virginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.