Species · BCR 31 · BBS 2025 Release · 1966–2024
Little Blue Heron In Peninsular Florida
Little Blue Heron in Peninsular Florida has fallen sharply: down 71% on the route-weighted index since 1968.
-71%Since 1968
80Routes In Region
58Years
Notable Signals
long arc declinecomputed index
Little Blue Heron has fallen sharply in Peninsular Florida: down 71% on the route-weighted index since 1968.
Forecast
If the recent trend holds, Little Blue Heron in Peninsular Florida is projected to fall about 13% by 2029 — from 1.8 in 2024 to a central estimate of 1.6 (95% range 0.00–4.0). A 5-year backtest shows a typical error of ±24.6%, with 100% of held-out values landing inside the 95% band.
-13%Change by 2029
1.6Projected 2029 index
0.00–4.095% range
±24.6%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 1.8 | 0.00 | 4.2 |
| 2026 | 1.7 | 0.00 | 4.2 |
| 2027 | 1.7 | 0.00 | 4.1 |
| 2028 | 1.6 | 0.00 | 4.1 |
| 2029 | 1.6 | 0.00 | 4.0 |
Routes In Peninsular Florida
| Webb | FLORIDA | 24 | 2024 |
| Wildernes Pk | FLORIDA | 16 | 2014 |
| Shawano | FLORIDA | 14 | 2002 |
| Ridge Harbor | FLORIDA | 12 | 2024 |
| Dale Mabry | FLORIDA | 11 | 1988 |
| Tamiami | FLORIDA | 10 | 1974 |
| Shawano 2 | FLORIDA | 10 | 2011 |
| Sandy | FLORIDA | 8 | 2015 |
| Weaver Stn | FLORIDA | 6 | 2019 |
| Mabel 2 | FLORIDA | 6 | 2019 |
| Holey Land | FLORIDA | 6 | 2024 |
| Winter Gardn | FLORIDA | 5 | 2019 |
| Indiantown 2 | FLORIDA | 5 | 2023 |
| Dupuis W.E.A | FLORIDA | 5 | 2018 |
| Devils Gardn | FLORIDA | 4 | 2024 |
| Plantation K | FLORIDA | 3 | 1994 |
| Pleasant Gr | FLORIDA | 3 | 2008 |
| Aripeka | FLORIDA | 3 | 2023 |
| Alva | FLORIDA | 3 | 2023 |
| Citrus Park | FLORIDA | 3 | 2024 |
| Lake Buffum | FLORIDA | 3 | 2018 |
| Punta Gorda | FLORIDA | 3 | 2015 |
| Goethe | FLORIDA | 3 | 2024 |
| Babcock Rnch | FLORIDA | 3 | 1990 |
| Merritt Island 2 | FLORIDA | 3 | 2014 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.