Species · Louisiana · BBS 2025 Release · 1966–2024
Eastern Bluebird Population Trend in Louisiana
Eastern Bluebird in Louisiana has surged: up 98% on the route-weighted index since 1969.
+98%Since 1969
83Routes In State
57Years
Notable Eastern Bluebird Trends in Louisiana
long arc increasecomputed index
Eastern Bluebird has surged in Louisiana: up 98% on the route-weighted index since 1969.
Eastern Bluebird Population Forecast in Louisiana
If the recent trend holds, Eastern Bluebird in Louisiana is projected to fall about 15% by 2029 — from 6.4 in 2024 to a central estimate of 5.4 (95% range 3.7–7.2). A 5-year backtest shows a typical error of ±29.8%, with 60% of held-out values landing inside the 95% band.
-15%Change by 2029
5.4Projected 2029 index
3.7–7.295% range
±29.8%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 5.2 | 3.5 | 6.9 |
| 2026 | 5.2 | 3.5 | 7.0 |
| 2027 | 5.3 | 3.6 | 7.0 |
| 2028 | 5.4 | 3.6 | 7.1 |
| 2029 | 5.4 | 3.7 | 7.2 |
Eastern Bluebird Survey Routes in Louisiana
| Bickham | 21 | 2024 | 1985 |
| Hackberry 2 | 21 | 2024 | 2018 |
| Derry | 16 | 1989 | 1970 |
| Trout | 16 | 2024 | 1988 |
| Mayflower | 13 | 2024 | 1969 |
| Brousville | 13 | 2024 | 2009 |
| Goodwill | 13 | 2024 | 2004 |
| Roseland | 12 | 2024 | 1972 |
| Longstreet | 12 | 2024 | 1967 |
| Fishville 2 | 12 | 2024 | 2018 |
| Ivan 2 | 12 | 2016 | 2014 |
| Concord | 12 | 2019 | 2007 |
| Carterville | 11 | 1992 | 1992 |
| Mer Rouge | 10 | 2008 | 1970 |
| Rayville 2 | 10 | 2024 | 2009 |
| Baton Rouge | 10 | 2024 | 2009 |
| Lacombe | 9 | 1983 | 1967 |
| De Quincy | 9 | 2021 | 1998 |
| Frogmore | 9 | 2024 | 2003 |
| Womack | 9 | 2024 | 1999 |
| Ivan | 9 | 2013 | 1998 |
| Vinton 2 | 9 | 2024 | 2011 |
| De Ridder | 8 | 2019 | 1967 |
| Fishville | 8 | 2017 | 1967 |
| Mount Union | 8 | 2024 | 1998 |
Eastern Bluebird Population Trend in Other States
alabamaarizonaarkansascoloradoconnecticutdelawarefloridageorgiaillinoisindianaiowakansaskentuckymainemarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomapennsylvaniarhode-islandsouth-carolinasouth-dakotatennesseetexasvermontvirginiawest-virginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.