Species · BCR 37 · BBS 2025 Release · 1966–2024
Vermilion Flycatcher In Gulf Coastal Prairie
Vermilion Flycatcher in Gulf Coastal Prairie has edged down: down 19% on the route-weighted index since 1998.
-19%Since 1998
6Routes In Region
18Years
Notable Signals
No notable trend signals for Vermilion Flycatcher in Gulf Coastal Prairie. See the full index history below.
Forecast
If the recent trend holds, Vermilion Flycatcher in Gulf Coastal Prairie is projected to rise about 196% by 2023 — from 0.08 in 2018 to a central estimate of 0.24 (95% range 0.00–0.58). A 5-year backtest shows a typical error of ±62.7%, with 100% of held-out values landing inside the 95% band.
+196%Change by 2023
0.24Projected 2023 index
0.00–0.5895% range
±62.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2019 | 0.25 | 0.00 | 0.59 |
| 2020 | 0.24 | 0.00 | 0.59 |
| 2021 | 0.24 | 0.00 | 0.59 |
| 2022 | 0.24 | 0.00 | 0.59 |
| 2023 | 0.24 | 0.00 | 0.58 |
Routes In Gulf Coastal Prairie
| Stowell | TEXAS | 2 | 1971 |
| San Pedro | TEXAS | 2 | 2018 |
| Glencoe | LOUISIANA | 1 | 1997 |
| Loyola Beach | TEXAS | 1 | 1999 |
| Bayside | TEXAS | 1 | 2003 |
| Loyola Beach 2 | TEXAS | 1 | 2017 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.