Species · Arkansas · BBS 2025 Release · 1966–2024
Black-necked Stilt Population Trend in Arkansas
Black-necked Stilt in Arkansas has surged: up 710% on the route-weighted index since 1994.
+710%Since 1994
12Routes In State
21Years
Notable Black-necked Stilt Trends in Arkansas
long arc increasecomputed index
Black-necked Stilt has surged in Arkansas: up 710% on the route-weighted index since 1994.
Black-necked Stilt Population Forecast in Arkansas
If the recent trend holds, Black-necked Stilt in Arkansas is projected to rise about 321% by 2029 — from 0.32 in 2024 to a central estimate of 1.4 (95% range 0.48–2.2). A 5-year backtest shows a typical error of ±100.1%, with 60% of held-out values landing inside the 95% band.
+321%Change by 2029
1.4Projected 2029 index
0.48–2.295% range
±100.1%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 1.2 | 0.34 | 2.1 |
| 2026 | 1.2 | 0.37 | 2.1 |
| 2027 | 1.3 | 0.41 | 2.1 |
| 2028 | 1.3 | 0.45 | 2.2 |
| 2029 | 1.4 | 0.48 | 2.2 |
Black-necked Stilt Survey Routes in Arkansas
| Harrisburg | 8 | 2019 | 1993 |
| Dell | 7 | 2024 | 2010 |
| Kelso | 6 | 2010 | 2010 |
| Augusta | 5 | 1994 | 1994 |
| South Bend | 4 | 2010 | 1997 |
| Maynard | 4 | 2022 | 2022 |
| Eudora | 2 | 2009 | 1989 |
| Hickory Ridge | 2 | 2022 | 2016 |
| Ulm | 2 | 2018 | 2004 |
| Lafe | 1 | 2022 | 2017 |
| Gillett | 1 | 2024 | 2016 |
| Wilson | 1 | 2024 | 2010 |
Black-necked Stilt Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.