Species · BCR 31 · BBS 2025 Release · 1966–2024
Carolina Chickadee In Peninsular Florida
Carolina Chickadee in Peninsular Florida has surged: up 366% on the route-weighted index since 1968.
+366%Since 1968
35Routes In Region
58Years
Notable Signals
long arc increasecomputed index
Carolina Chickadee has surged in Peninsular Florida: up 366% on the route-weighted index since 1968.
Forecast
If the recent trend holds, Carolina Chickadee in Peninsular Florida is projected to fall about 31% by 2029 — from 4.4 in 2024 to a central estimate of 3.0 (95% range 1.9–4.1). A 5-year backtest shows a typical error of ±27.8%, with 60% of held-out values landing inside the 95% band.
-31%Change by 2029
3.0Projected 2029 index
1.9–4.195% range
±27.8%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 2.8 | 1.8 | 3.9 |
| 2026 | 2.9 | 1.8 | 4.0 |
| 2027 | 2.9 | 1.9 | 4.0 |
| 2028 | 3.0 | 1.9 | 4.0 |
| 2029 | 3.0 | 1.9 | 4.1 |
Routes In Peninsular Florida
| Chassahowitz | FLORIDA | 26 | 2024 |
| Mt. Olive | FLORIDA | 20 | 2024 |
| Croom | FLORIDA | 20 | 2024 |
| Nobleton | FLORIDA | 15 | 2024 |
| Belmore | FLORIDA | 14 | 2024 |
| Citrus | FLORIDA | 13 | 2024 |
| St Augustine | FLORIDA | 12 | 2024 |
| Green Swamp | FLORIDA | 11 | 2024 |
| Mabel 2 | FLORIDA | 8 | 2019 |
| Goethe | FLORIDA | 8 | 2024 |
| Micanopy | FLORIDA | 7 | 1991 |
| Mabel | FLORIDA | 7 | 2011 |
| Ft Mccoy | FLORIDA | 7 | 2024 |
| Citrus Park | FLORIDA | 7 | 2024 |
| Ft Lonesome | FLORIDA | 6 | 1987 |
| Flemington | FLORIDA | 6 | 1999 |
| Romeo | FLORIDA | 5 | 2024 |
| Pennywash Cr | FLORIDA | 5 | 1999 |
| Aripeka | FLORIDA | 4 | 2023 |
| Myakka Head | FLORIDA | 3 | 1987 |
| San Antonio | FLORIDA | 3 | 2024 |
| Kenansville | FLORIDA | 3 | 2006 |
| Island Grove | FLORIDA | 3 | 2024 |
| Dale Mabry | FLORIDA | 2 | 1987 |
| Deanville | FLORIDA | 2 | 2019 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.