Species · Louisiana · BBS 2025 Release · 1966–2024
Black-necked Stilt Population Trend in Louisiana
Black-necked Stilt in Louisiana has surged: up 264% on the route-weighted index since 1969.
+264%Since 1969
37Routes In State
53Years
Notable Black-necked Stilt Trends in Louisiana
long arc increasecomputed index
Black-necked Stilt has surged in Louisiana: up 264% on the route-weighted index since 1969.
Black-necked Stilt Population Forecast in Louisiana
If the recent trend holds, Black-necked Stilt in Louisiana is projected to stay roughly flat through 2029, near 2.5 (95% range 0.23–4.8). A 5-year backtest shows a typical error of ±41.2%, with 100% of held-out values landing inside the 95% band.
-2%Change by 2029
2.5Projected 2029 index
0.23–4.895% range
±41.2%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 2.4 | 0.14 | 4.8 |
| 2026 | 2.5 | 0.16 | 4.8 |
| 2027 | 2.5 | 0.19 | 4.8 |
| 2028 | 2.5 | 0.21 | 4.8 |
| 2029 | 2.5 | 0.23 | 4.8 |
Black-necked Stilt Survey Routes in Louisiana
| Forked Island 2 | 45 | 2011 | 2010 |
| Creole | 32 | 1987 | 1967 |
| Ltl Chenier | 26 | 2024 | 1986 |
| Kaplan | 23 | 2023 | 1998 |
| Esther | 22 | 2024 | 1988 |
| Forked Island | 20 | 2024 | 2008 |
| Maurice | 19 | 2024 | 1988 |
| Woodlawn | 17 | 2019 | 2008 |
| Sabine Nwr | 13 | 2008 | 1989 |
| Ltl Chenier 2 | 11 | 2011 | 2010 |
| Richard | 8 | 2024 | 1998 |
| Keystone | 7 | 2003 | 1991 |
| Hackberry | 6 | 2016 | 1967 |
| Ramah | 6 | 2024 | 2008 |
| Belair | 6 | 2016 | 2002 |
| Rayville 2 | 6 | 2023 | 2015 |
| Glencoe | 5 | 2018 | 1988 |
| Grand Isle | 5 | 2018 | 2010 |
| Mayflower | 4 | 2005 | 1989 |
| Berwick | 4 | 1999 | 1999 |
| Ville Platte | 4 | 2019 | 1988 |
| River Road | 3 | 2008 | 1992 |
| Atchafalaya | 3 | 2018 | 2018 |
| Port Allen | 3 | 2024 | 2003 |
| Tensas Nwr | 2 | 2008 | 2008 |
Black-necked Stilt Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.