Species · BCR 31 · BBS 2025 Release · 1966–2024
Gray Kingbird In Peninsular Florida
Gray Kingbird in Peninsular Florida has collapsed: down 88% on the route-weighted index since 1969.
-88%Since 1969
21Routes In Region
54Years
Notable Signals
long arc declinecomputed index
Gray Kingbird has collapsed in Peninsular Florida: down 88% on the route-weighted index since 1969.
Forecast
If the recent trend holds, Gray Kingbird in Peninsular Florida is projected to fall about 100% by 2028 — from 0.05 in 2023 to a central estimate of 0.00 (95% range 0.00–0.57). A 5-year backtest shows a typical error of ±104%, with 100% of held-out values landing inside the 95% band.
-100%Change by 2028
0.00Projected 2028 index
0.00–0.5795% range
±104%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2024 | 0.04 | 0.00 | 0.61 |
| 2025 | 0.02 | 0.00 | 0.59 |
| 2026 | 0.00 | 0.00 | 0.57 |
| 2027 | 0.00 | 0.00 | 0.57 |
| 2028 | 0.00 | 0.00 | 0.57 |
Routes In Peninsular Florida
| Key Largo | FLORIDA | 21 | 1991 |
| Key West | FLORIDA | 17 | 1987 |
| Sugarloaf Key | FLORIDA | 11 | 2004 |
| Plantation K | FLORIDA | 7 | 2004 |
| Sugarloaf Key 2 | FLORIDA | 7 | 2021 |
| Card Sound | FLORIDA | 3 | 2021 |
| Pinelands | FLORIDA | 3 | 2021 |
| Weaver Stn | FLORIDA | 2 | 2015 |
| Holey Land | FLORIDA | 2 | 2023 |
| Scottsmoor | FLORIDA | 1 | 2008 |
| Indiantown | FLORIDA | 1 | 1987 |
| Boca Raton | FLORIDA | 1 | 1990 |
| Shawano | FLORIDA | 1 | 1999 |
| Davie | FLORIDA | 1 | 2017 |
| Kendall | FLORIDA | 1 | 1991 |
| Homestead | FLORIDA | 1 | 2021 |
| Aripeka | FLORIDA | 1 | 1996 |
| Punta Gorda | FLORIDA | 1 | 2004 |
| Flamingo | FLORIDA | 1 | 2017 |
| Redlands | FLORIDA | 1 | 2022 |
| Merritt Isl | FLORIDA | 1 | 2011 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.