Species · Arkansas · BBS 2025 Release · 1966–2024
Bell's Vireo Population Trend in Arkansas
Bell's Vireo in Arkansas has fallen sharply: down 64% on the route-weighted index since 1969.
-64%Since 1969
29Routes In State
54Years
Notable Bell's Vireo Trends in Arkansas
long arc declinecomputed index
Bell's Vireo has fallen sharply in Arkansas: down 64% on the route-weighted index since 1969.
Bell's Vireo Population Forecast in Arkansas
If the recent trend holds, Bell's Vireo in Arkansas is projected to fall about 64% by 2029 — from 0.14 in 2024 to a central estimate of 0.05 (95% range 0.00–0.32). A 5-year backtest shows a typical error of ±43.9%, with 100% of held-out values landing inside the 95% band.
-64%Change by 2029
0.05Projected 2029 index
0.00–0.3295% range
±43.9%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.07 | 0.00 | 0.34 |
| 2026 | 0.06 | 0.00 | 0.33 |
| 2027 | 0.06 | 0.00 | 0.33 |
| 2028 | 0.06 | 0.00 | 0.33 |
| 2029 | 0.05 | 0.00 | 0.32 |
Bell's Vireo Survey Routes in Arkansas
| Rupert | 16 | 1993 | 1970 |
| Coal Hill | 3 | 2012 | 1967 |
| Poyen 2 | 3 | 2015 | 2008 |
| Stamps | 2 | 1971 | 1971 |
| Ashdown | 2 | 1995 | 1994 |
| Hatfield 2 | 2 | 2024 | 2017 |
| Fulton | 2 | 2024 | 1987 |
| Centerton | 2 | 2023 | 2010 |
| Farwell | 2 | 2018 | 2010 |
| Eudora | 1 | 1975 | 1967 |
| Locust Bayou | 1 | 2008 | 2008 |
| Hope | 1 | 2022 | 2022 |
| Hughes | 1 | 1975 | 1975 |
| West Tyler | 1 | 1980 | 1976 |
| Crowley'S Ridge | 1 | 2016 | 2012 |
| Crows | 1 | 1971 | 1971 |
| Harrisburg | 1 | 1997 | 1974 |
| Augusta | 1 | 1980 | 1967 |
| Saffell | 1 | 2014 | 2009 |
| Stark | 1 | 2000 | 2000 |
| Massard | 1 | 2018 | 1967 |
| Maynard | 1 | 2011 | 1969 |
| Zion | 1 | 2016 | 1969 |
| Avoca | 1 | 2022 | 1967 |
| Russell | 1 | 2021 | 2010 |
Bell's Vireo Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.