Species · BCR 31 · BBS 2025 Release · 1966–2024
Blue-gray Gnatcatcher In Peninsular Florida
Blue-gray Gnatcatcher in Peninsular Florida has surged: up 322% on the route-weighted index since 1968.
+322%Since 1968
59Routes In Region
58Years
Notable Signals
long arc increasecomputed index
Blue-gray Gnatcatcher has surged in Peninsular Florida: up 322% on the route-weighted index since 1968.
Forecast
If the recent trend holds, Blue-gray Gnatcatcher in Peninsular Florida is projected to fall about 22% by 2029 — from 6.3 in 2024 to a central estimate of 4.9 (95% range 3.4–6.5). A 5-year backtest shows a typical error of ±27.8%, with 20% of held-out values landing inside the 95% band.
-22%Change by 2029
4.9Projected 2029 index
3.4–6.595% range
±27.8%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 4.6 | 3.1 | 6.2 |
| 2026 | 4.7 | 3.1 | 6.3 |
| 2027 | 4.8 | 3.2 | 6.4 |
| 2028 | 4.9 | 3.3 | 6.4 |
| 2029 | 4.9 | 3.4 | 6.5 |
Routes In Peninsular Florida
| Island Grove | FLORIDA | 23 | 2024 |
| Kissimmee | FLORIDA | 19 | 2024 |
| Pinecrest | FLORIDA | 18 | 2024 |
| Ocala | FLORIDA | 16 | 2024 |
| Chassahowitz | FLORIDA | 16 | 2024 |
| Belmore | FLORIDA | 14 | 2024 |
| Citrus Park | FLORIDA | 14 | 2024 |
| St Augustine | FLORIDA | 13 | 2024 |
| Citrus | FLORIDA | 13 | 2024 |
| Goethe | FLORIDA | 12 | 2024 |
| Nobleton | FLORIDA | 11 | 2024 |
| Croom | FLORIDA | 9 | 2024 |
| Myakka Head | FLORIDA | 8 | 2010 |
| Kenansville | FLORIDA | 8 | 2024 |
| Scottsmoor | FLORIDA | 7 | 2024 |
| Ft Mccoy | FLORIDA | 7 | 2024 |
| Myakka Head 2 | FLORIDA | 7 | 2014 |
| Green Swamp | FLORIDA | 7 | 2024 |
| Wildernes Pk | FLORIDA | 7 | 2014 |
| Micanopy | FLORIDA | 6 | 1991 |
| San Antonio | FLORIDA | 5 | 2024 |
| Polk City | FLORIDA | 5 | 2024 |
| Winter Gardn | FLORIDA | 5 | 2019 |
| Aripeka | FLORIDA | 5 | 2023 |
| Romeo | FLORIDA | 4 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.