Species · BCR 31 · BBS 2025 Release · 1966–2024
Ruby-throated Hummingbird In Peninsular Florida
Ruby-throated Hummingbird in Peninsular Florida has collapsed: down 75% on the route-weighted index since 1970.
-75%Since 1970
34Routes In Region
45Years
Notable Signals
long arc declinecomputed index
Ruby-throated Hummingbird has collapsed in Peninsular Florida: down 75% on the route-weighted index since 1970.
Forecast
If the recent trend holds, Ruby-throated Hummingbird in Peninsular Florida is projected to fall about 21% by 2029 — from 0.05 in 2024 to a central estimate of 0.04 (95% range 0.00–0.14). A 5-year backtest shows a typical error of ±58.3%, with 100% of held-out values landing inside the 95% band.
-21%Change by 2029
0.04Projected 2029 index
0.00–0.1495% range
±58.3%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.05 | 0.00 | 0.14 |
| 2026 | 0.05 | 0.00 | 0.14 |
| 2027 | 0.04 | 0.00 | 0.14 |
| 2028 | 0.04 | 0.00 | 0.14 |
| 2029 | 0.04 | 0.00 | 0.14 |
Routes In Peninsular Florida
| Ft Mccoy | FLORIDA | 2 | 2017 |
| Lake Buffum | FLORIDA | 2 | 1995 |
| Micanopy | FLORIDA | 1 | 1991 |
| Romeo | FLORIDA | 1 | 2003 |
| St Augustine | FLORIDA | 1 | 2009 |
| San Antonio | FLORIDA | 1 | 2021 |
| Belmore | FLORIDA | 1 | 2019 |
| Polk City | FLORIDA | 1 | 2009 |
| Mabel | FLORIDA | 1 | 2002 |
| Childs | FLORIDA | 1 | 1977 |
| Scottsmoor | FLORIDA | 1 | 2006 |
| Ft Lonesome | FLORIDA | 1 | 1973 |
| Pinecrest | FLORIDA | 1 | 2019 |
| Kenansville | FLORIDA | 1 | 1973 |
| Indiantown | FLORIDA | 1 | 2002 |
| Salvista | FLORIDA | 1 | 1967 |
| Deanville | FLORIDA | 1 | 2019 |
| Nobleton | FLORIDA | 1 | 2024 |
| Pennywash Cr | FLORIDA | 1 | 1989 |
| Winter Gardn | FLORIDA | 1 | 2007 |
| Kissimmee | FLORIDA | 1 | 1992 |
| Palmdale | FLORIDA | 1 | 1987 |
| Aripeka | FLORIDA | 1 | 2010 |
| Alva | FLORIDA | 1 | 1992 |
| Island Grove | FLORIDA | 1 | 2022 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.