Species · Louisiana · BBS 2025 Release · 1966–2024
Broad-winged Hawk Population Trend in Louisiana
Broad-winged Hawk in Louisiana has surged: up 374% on the route-weighted index since 1970.
+374%Since 1970
60Routes In State
54Years
Notable Broad-winged Hawk Trends in Louisiana
long arc increasecomputed index
Broad-winged Hawk has surged in Louisiana: up 374% on the route-weighted index since 1970.
Broad-winged Hawk Population Forecast in Louisiana
If the recent trend holds, Broad-winged Hawk in Louisiana is projected to rise about 36% by 2029 — from 0.24 in 2024 to a central estimate of 0.33 (95% range 0.01–0.65). A 5-year backtest shows a typical error of ±63.6%, with 100% of held-out values landing inside the 95% band.
+36%Change by 2029
0.33Projected 2029 index
0.01–0.6595% range
±63.6%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.33 | 0.00 | 0.65 |
| 2026 | 0.33 | 0.01 | 0.65 |
| 2027 | 0.33 | 0.01 | 0.65 |
| 2028 | 0.33 | 0.01 | 0.65 |
| 2029 | 0.33 | 0.01 | 0.65 |
Broad-winged Hawk Survey Routes in Louisiana
| Natchez | 6 | 2018 | 1992 |
| Tensas Nwr | 3 | 2007 | 1992 |
| Fort Jessup | 3 | 2023 | 1998 |
| Burr Ferry | 3 | 2024 | 1994 |
| River Road | 2 | 1998 | 1989 |
| Roseland | 2 | 2014 | 1973 |
| Keystone | 2 | 2011 | 1982 |
| Ivan | 2 | 2013 | 2006 |
| Derry | 2 | 1989 | 1967 |
| Fishville | 2 | 2012 | 1972 |
| Cypress | 2 | 1981 | 1977 |
| Clay | 2 | 2024 | 1985 |
| Evelyn | 2 | 2023 | 2009 |
| Flat Creek | 2 | 2015 | 2002 |
| Pearl River | 2 | 2024 | 1989 |
| Slidell | 2 | 1986 | 1986 |
| Ivan 2 | 2 | 2015 | 2015 |
| Oakdale | 2 | 1994 | 1994 |
| Haughton | 1 | 2018 | 2002 |
| Bickham | 1 | 2017 | 1984 |
| Plettenberg | 1 | 2021 | 1977 |
| Easton | 1 | 1990 | 1968 |
| Hackberry | 1 | 2016 | 1998 |
| De Ridder | 1 | 2013 | 2007 |
| Linville | 1 | 2013 | 2013 |
Broad-winged Hawk Population Trend in Other States
alabamaarkansasconnecticutdelawarefloridageorgiaillinoisindianaiowakansaskentuckymainemarylandmassachusettsmichiganminnesotamississippimissourinew-hampshirenew-jerseynew-yorknorth-carolinanorth-dakotaohiooklahomapennsylvaniarhode-islandsouth-carolinasouth-dakotatennesseetexasvermontvirginiawest-virginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.