Guild · Arkansas · BBS 2025 Release · 1966–2024
Grassland Birds In Arkansas
6 species in this guild. As a group they are -62% since 1969.
Guild Signals
guild collapsecomputed index
Grassland birds as a group have fallen sharply in Arkansas, down 62% since 1969.
Forecast
If the recent trend holds, Grassland birds in Arkansas is projected to fall about 52% by 2029 — from 4.5 in 2024 to a central estimate of 2.2 (95% range 0.00–6.3). A 5-year backtest shows a typical error of ±26.8%, with 100% of held-out values landing inside the 95% band.
-52%Change by 2029
2.2Projected 2029 index
0.00–6.395% range
±26.8%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 3.1 | 0.00 | 7.3 |
| 2026 | 2.9 | 0.00 | 7.0 |
| 2027 | 2.6 | 0.00 | 6.8 |
| 2028 | 2.4 | 0.00 | 6.6 |
| 2029 | 2.2 | 0.00 | 6.3 |
Member Species In Arkansas
| Northern Bobwhite | Odontophoridae | -93% |
| Eastern Meadowlark | Icteridae | -82% |
| Lark Sparrow | Passerellidae | -63% |
| Grasshopper Sparrow | Passerellidae | -42% |
| Horned Lark | Alaudidae | -24% |
| Dickcissel | Cardinalidae | +30% |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.