Species · Florida · BBS 2025 Release · 1966–2024
Blue Grosbeak Population Trend in Florida
Blue Grosbeak in Florida has surged: up 90% on the route-weighted index since 1968.
+90%Since 1968
74Routes In State
58Years
Notable Blue Grosbeak Trends in Florida
long arc increasecomputed index
Blue Grosbeak has surged in Florida: up 90% on the route-weighted index since 1968.
Blue Grosbeak Population Forecast in Florida
If the recent trend holds, Blue Grosbeak in Florida is projected to rise about 38% by 2029 — from 2.9 in 2024 to a central estimate of 3.9 (95% range 1.5–6.4). A 5-year backtest shows a typical error of ±62.9%, with 100% of held-out values landing inside the 95% band.
+38%Change by 2029
3.9Projected 2029 index
1.5–6.495% range
±62.9%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 3.8 | 1.4 | 6.3 |
| 2026 | 3.8 | 1.4 | 6.3 |
| 2027 | 3.9 | 1.4 | 6.3 |
| 2028 | 3.9 | 1.5 | 6.4 |
| 2029 | 3.9 | 1.5 | 6.4 |
Blue Grosbeak Survey Routes in Florida
| Lovedale | 61 | 2011 | 1987 |
| Blountstown | 26 | 2024 | 1966 |
| Miller Xrds | 25 | 2019 | 1987 |
| Eglin A.F.B. | 24 | 2011 | 1995 |
| New Hope | 24 | 2011 | 2009 |
| Dowling Park | 19 | 2023 | 1987 |
| Seminole Hills 2 | 19 | 2022 | 2012 |
| Broad Branch | 18 | 2024 | 1967 |
| Pinetta | 17 | 2024 | 1987 |
| Blackwater | 14 | 2024 | 1987 |
| Bloxham | 12 | 2022 | 1987 |
| Callahan | 11 | 2024 | 1987 |
| Hildreth 2 | 10 | 2024 | 2011 |
| Hixtown Swmp | 10 | 2024 | 1987 |
| Oak Grove 2 | 10 | 2024 | 2017 |
| Port St Joe | 9 | 2011 | 1970 |
| Laurel Hill | 9 | 2024 | 2010 |
| Belmore | 8 | 2024 | 1968 |
| Mossy Head | 7 | 2011 | 1966 |
| Nixon | 7 | 1986 | 1985 |
| Sanderson | 6 | 2021 | 1970 |
| Sanderson 2 | 6 | 2024 | 2022 |
| Telogia | 5 | 1985 | 1968 |
| Mabel | 5 | 2011 | 1986 |
| Hildreth | 5 | 2009 | 1987 |
Blue Grosbeak Population Trend in Other States
alabamaarizonaarkansascaliforniacoloradodelawaregeorgiaidahoillinoisindianaiowakansaskentuckylouisianamarylandminnesotamississippimissourimontananebraskanevadanew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomapennsylvaniasouth-carolinasouth-dakotatennesseetexasutahvirginiawest-virginiawyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.