Species · BCR 31 · BBS 2025 Release · 1966–2024
Red-winged Blackbird In Peninsular Florida
Red-winged Blackbird in Peninsular Florida has collapsed: down 76% on the route-weighted index since 1968.
-76%Since 1968
81Routes In Region
58Years
Notable Signals
long arc declinecomputed index
Red-winged Blackbird has collapsed in Peninsular Florida: down 76% on the route-weighted index since 1968.
Forecast
If the recent trend holds, Red-winged Blackbird in Peninsular Florida is projected to fall about 60% by 2029 — from 16 in 2024 to a central estimate of 6.5 (95% range 0.00–28). A 5-year backtest shows a typical error of ±23.8%, with 100% of held-out values landing inside the 95% band.
-60%Change by 2029
6.5Projected 2029 index
0.00–2895% range
±23.8%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 11 | 0.00 | 32 |
| 2026 | 10 | 0.00 | 31 |
| 2027 | 8.9 | 0.00 | 30 |
| 2028 | 7.7 | 0.00 | 29 |
| 2029 | 6.5 | 0.00 | 28 |
Routes In Peninsular Florida
| Shawano | FLORIDA | 1087 | 2002 |
| Shawano 2 | FLORIDA | 392 | 2011 |
| Andytown | FLORIDA | 247 | 1998 |
| Kendall | FLORIDA | 247 | 1991 |
| Clewiston | FLORIDA | 221 | 2023 |
| Holey Land | FLORIDA | 163 | 2024 |
| Dale Mabry | FLORIDA | 145 | 1988 |
| Alturas | FLORIDA | 139 | 1986 |
| Broward | FLORIDA | 91 | 1973 |
| Pleasant Grove 2 | FLORIDA | 88 | 2024 |
| Key West | FLORIDA | 73 | 1987 |
| Sandy | FLORIDA | 60 | 2015 |
| Sugarloaf Key | FLORIDA | 60 | 2004 |
| Key Largo | FLORIDA | 58 | 1991 |
| Gardner | FLORIDA | 57 | 1999 |
| Plantation K | FLORIDA | 52 | 2004 |
| Merritt Isl | FLORIDA | 51 | 2011 |
| Tamiami | FLORIDA | 47 | 1974 |
| Corbett | FLORIDA | 44 | 2024 |
| Indiantown 2 | FLORIDA | 41 | 2024 |
| Mabel | FLORIDA | 40 | 2011 |
| Sugarloaf Key 2 | FLORIDA | 39 | 2021 |
| Devils Gardn | FLORIDA | 37 | 2024 |
| Ft Lonesome | FLORIDA | 34 | 2024 |
| Salvista | FLORIDA | 34 | 1979 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.