Species · Louisiana · BBS 2025 Release · 1966–2024
Gray Catbird Population Trend in Louisiana
Gray Catbird in Louisiana has surged: up 84% on the route-weighted index since 1969.
+84%Since 1969
50Routes In State
55Years
Notable Gray Catbird Trends in Louisiana
long arc increasecomputed index
Gray Catbird has surged in Louisiana: up 84% on the route-weighted index since 1969.
Gray Catbird Population Forecast in Louisiana
If the recent trend holds, Gray Catbird in Louisiana is projected to rise about 30% by 2029 — from 0.34 in 2024 to a central estimate of 0.44 (95% range 0.11–0.77). A 5-year backtest shows a typical error of ±27.3%, with 100% of held-out values landing inside the 95% band.
+30%Change by 2029
0.44Projected 2029 index
0.11–0.7795% range
±27.3%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.42 | 0.09 | 0.75 |
| 2026 | 0.42 | 0.09 | 0.75 |
| 2027 | 0.43 | 0.10 | 0.76 |
| 2028 | 0.44 | 0.10 | 0.77 |
| 2029 | 0.44 | 0.11 | 0.77 |
Gray Catbird Survey Routes in Louisiana
| Fort Jessup | 5 | 2023 | 1998 |
| Bickham | 4 | 2024 | 1989 |
| Pearl River | 4 | 2024 | 1993 |
| River Road | 2 | 2000 | 1991 |
| Roseland | 2 | 2024 | 1970 |
| Clay | 2 | 2016 | 1970 |
| Franklinton | 2 | 2024 | 2009 |
| Lake Cove | 2 | 2018 | 2013 |
| Greensburg | 2 | 2022 | 1989 |
| Ltl Chenier | 2 | 2018 | 2014 |
| Gran Chenier | 1 | 1982 | 1982 |
| Creole | 1 | 1971 | 1971 |
| Plettenberg | 1 | 2018 | 1974 |
| Tensas Nwr | 1 | 2005 | 1988 |
| Easton | 1 | 1986 | 1967 |
| Hackberry | 1 | 1985 | 1968 |
| De Ridder | 1 | 2013 | 1967 |
| Shaw | 1 | 1994 | 1972 |
| Mayflower | 1 | 1991 | 1991 |
| Derry | 1 | 1989 | 1968 |
| Fishville | 1 | 2012 | 1974 |
| Cypress | 1 | 1975 | 1967 |
| Mer Rouge | 1 | 1967 | 1967 |
| Rayville | 1 | 1975 | 1975 |
| Chatham | 1 | 1973 | 1967 |
Gray Catbird Population Trend in Other States
alabamaarizonaarkansascoloradoconnecticutdelawarefloridageorgiaidahoillinoisindianaiowakansaskentuckymainemarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniarhode-islandsouth-carolinasouth-dakotatennesseetexasutahvermontvirginiawashingtonwest-virginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.