Species · BCR 31 · BBS 2025 Release · 1966–2024
Black-crowned Night Heron In Peninsular Florida
Black-crowned Night Heron in Peninsular Florida has edged up: up 15% on the route-weighted index since 1969.
+15%Since 1969
48Routes In Region
55Years
Notable Signals
No notable trend signals for Black-crowned Night Heron in Peninsular Florida. See the full index history below.
Forecast
If the recent trend holds, Black-crowned Night Heron in Peninsular Florida is projected to fall about 27% by 2029 — from 0.47 in 2024 to a central estimate of 0.34 (95% range 0.00–0.88). A 5-year backtest shows a typical error of ±23.6%, with 100% of held-out values landing inside the 95% band.
-27%Change by 2029
0.34Projected 2029 index
0.00–0.8895% range
±23.6%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.34 | 0.00 | 0.87 |
| 2026 | 0.34 | 0.00 | 0.88 |
| 2027 | 0.34 | 0.00 | 0.88 |
| 2028 | 0.34 | 0.00 | 0.88 |
| 2029 | 0.34 | 0.00 | 0.88 |
Routes In Peninsular Florida
| Pleasant Grove 2 | FLORIDA | 12 | 2017 |
| Shawano 2 | FLORIDA | 11 | 2011 |
| Micanopy | FLORIDA | 7 | 1968 |
| Tamiami | FLORIDA | 7 | 1971 |
| Pinecrest | FLORIDA | 5 | 2024 |
| Plantation K | FLORIDA | 5 | 1993 |
| Lake Buffum | FLORIDA | 4 | 1999 |
| Ft Lonesome | FLORIDA | 3 | 2024 |
| Clewiston | FLORIDA | 3 | 2023 |
| Holey Land | FLORIDA | 3 | 2024 |
| Babcock Rnch | FLORIDA | 3 | 1989 |
| Wildernes Pk | FLORIDA | 3 | 2014 |
| Kenansville | FLORIDA | 2 | 2024 |
| Ft Mccoy | FLORIDA | 2 | 2023 |
| Devils Gardn | FLORIDA | 2 | 2024 |
| Palmdale | FLORIDA | 2 | 2018 |
| Punta Gorda | FLORIDA | 2 | 2013 |
| Croom | FLORIDA | 2 | 2005 |
| Corbett | FLORIDA | 2 | 2007 |
| Merritt Isl | FLORIDA | 2 | 2004 |
| Dupuis W.E.A | FLORIDA | 2 | 2023 |
| Dale Mabry | FLORIDA | 1 | 1976 |
| Myakka Head | FLORIDA | 1 | 1993 |
| St Augustine | FLORIDA | 1 | 1973 |
| San Antonio | FLORIDA | 1 | 2010 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.