Species · Louisiana · BBS 2025 Release · 1966–2024
Chuck-will's-widow Population Trend in Louisiana
Chuck-will's-widow in Louisiana has declined: down 34% on the route-weighted index since 1969.
-34%Since 1969
37Routes In State
57Years
Notable Chuck-will's-widow Trends in Louisiana
No notable trend signals for Chuck-will's-widow in Louisiana. See the full index history below.
Chuck-will's-widow Population Forecast in Louisiana
If the recent trend holds, Chuck-will's-widow in Louisiana is projected to fall about 22% by 2029 — from 0.32 in 2024 to a central estimate of 0.25 (95% range 0.00–0.62). A 5-year backtest shows a typical error of ±49.1%, with 100% of held-out values landing inside the 95% band.
-22%Change by 2029
0.25Projected 2029 index
0.00–0.6295% range
±49.1%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.27 | 0.00 | 0.65 |
| 2026 | 0.27 | 0.00 | 0.64 |
| 2027 | 0.26 | 0.00 | 0.63 |
| 2028 | 0.25 | 0.00 | 0.63 |
| 2029 | 0.25 | 0.00 | 0.62 |
Chuck-will's-widow Survey Routes in Louisiana
| Chatham | 4 | 1975 | 1971 |
| Flat Creek | 4 | 2015 | 1998 |
| Linville | 3 | 2024 | 1998 |
| Fishville | 3 | 2016 | 1967 |
| Fishville 2 | 3 | 2024 | 2018 |
| Roseland | 2 | 2006 | 2006 |
| Fort Polk | 2 | 1971 | 1971 |
| Fillmore | 2 | 1978 | 1968 |
| Trout | 2 | 2023 | 1994 |
| Many | 2 | 1991 | 1990 |
| Marion | 2 | 1996 | 1988 |
| Hargis | 2 | 2011 | 2010 |
| Mount Union | 2 | 2024 | 1998 |
| Burr Ferry | 2 | 2024 | 1987 |
| Cheniere | 2 | 2024 | 1986 |
| Haughton | 1 | 2006 | 1991 |
| Lacombe | 1 | 1983 | 1968 |
| Bickham | 1 | 2018 | 1972 |
| Fort Jessup | 1 | 2022 | 1999 |
| Plettenberg | 1 | 1973 | 1973 |
| Ivan | 1 | 2012 | 2006 |
| De Ridder | 1 | 2018 | 1979 |
| Mayflower | 1 | 1988 | 1988 |
| Cypress | 1 | 1968 | 1968 |
| Rayville | 1 | 1999 | 1967 |
Chuck-will's-widow Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.