Species · BCR 31 · BBS 2025 Release · 1966–2024
Prairie Warbler In Peninsular Florida
Prairie Warbler in Peninsular Florida has fallen sharply: down 64% on the route-weighted index since 1968.
-64%Since 1968
19Routes In Region
56Years
Notable Signals
long arc declinecomputed index
Prairie Warbler has fallen sharply in Peninsular Florida: down 64% on the route-weighted index since 1968.
Forecast
If the recent trend holds, Prairie Warbler in Peninsular Florida is projected to rise about 581% by 2029 — from 0.08 in 2024 to a central estimate of 0.54 (95% range 0.00–1.2). A 5-year backtest shows a typical error of ±689.5%, with 80% of held-out values landing inside the 95% band.
+581%Change by 2029
0.54Projected 2029 index
0.00–1.295% range
±689.5%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.53 | 0.00 | 1.2 |
| 2026 | 0.53 | 0.00 | 1.2 |
| 2027 | 0.54 | 0.00 | 1.2 |
| 2028 | 0.54 | 0.00 | 1.2 |
| 2029 | 0.54 | 0.00 | 1.2 |
Routes In Peninsular Florida
| Sugarloaf Key | FLORIDA | 21 | 2004 |
| Key West | FLORIDA | 14 | 1987 |
| Key Largo | FLORIDA | 10 | 1991 |
| Plantation K | FLORIDA | 6 | 2004 |
| Card Sound | FLORIDA | 4 | 2021 |
| Sugarloaf Key 2 | FLORIDA | 4 | 2021 |
| Deanville | FLORIDA | 2 | 1992 |
| Homestead | FLORIDA | 2 | 2015 |
| Weaver Stn | FLORIDA | 2 | 2018 |
| Flamingo | FLORIDA | 2 | 2024 |
| Micanopy | FLORIDA | 1 | 1973 |
| Scottsmoor | FLORIDA | 1 | 2001 |
| Ft Lonesome | FLORIDA | 1 | 1970 |
| Kenansville | FLORIDA | 1 | 1983 |
| Ft Mccoy | FLORIDA | 1 | 2005 |
| Pennywash Cr | FLORIDA | 1 | 2004 |
| Punta Gorda | FLORIDA | 1 | 2014 |
| Goethe | FLORIDA | 1 | 2024 |
| Corbett | FLORIDA | 1 | 1997 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.