Species · Texas · BBS 2025 Release · 1966–2024
Ash-throated Flycatcher Population Trend in Texas
Ash-throated Flycatcher in Texas has surged: up 118% on the route-weighted index since 1969.
+118%Since 1969
160Routes In State
57Years
Notable Ash-throated Flycatcher Trends in Texas
long arc increasecomputed index
Ash-throated Flycatcher has surged in Texas: up 118% on the route-weighted index since 1969.
Ash-throated Flycatcher Population Forecast in Texas
If the recent trend holds, Ash-throated Flycatcher in Texas is projected to rise about 36% by 2029 — from 4.0 in 2024 to a central estimate of 5.4 (95% range 4.2–6.6). A 5-year backtest shows a typical error of ±18.7%, with 60% of held-out values landing inside the 95% band.
+36%Change by 2029
5.4Projected 2029 index
4.2–6.695% range
±18.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 5.2 | 4.0 | 6.4 |
| 2026 | 5.3 | 4.1 | 6.5 |
| 2027 | 5.3 | 4.1 | 6.5 |
| 2028 | 5.4 | 4.2 | 6.6 |
| 2029 | 5.4 | 4.2 | 6.6 |
Ash-throated Flycatcher Survey Routes in Texas
| Longfellow | 42 | 2024 | 1968 |
| Bear Mtn | 38 | 2024 | 1988 |
| Devils R Cyn | 35 | 2024 | 1994 |
| Cornudas | 33 | 2018 | 1969 |
| Shafter | 31 | 1985 | 1969 |
| Eldorado | 31 | 2023 | 1975 |
| Girvin | 30 | 2024 | 1975 |
| Ozona | 29 | 2022 | 1975 |
| Encinal | 28 | 2010 | 1969 |
| Mertzon | 28 | 2019 | 1967 |
| Quitman Canyon 2 | 28 | 2024 | 2010 |
| Slaughter | 25 | 2021 | 1968 |
| Pumpville | 25 | 2024 | 2006 |
| Loyola Beach | 24 | 2009 | 1994 |
| Ft. Stockton | 22 | 2024 | 2004 |
| Comstock | 21 | 2023 | 1967 |
| Mentone | 21 | 2015 | 2002 |
| Pecos | 21 | 2017 | 2017 |
| Black Gap | 20 | 2023 | 1988 |
| Coyanda Draw | 20 | 2024 | 1994 |
| Salt Flat | 19 | 2015 | 1995 |
| Laredo | 18 | 2019 | 2002 |
| Quitman Cyn. | 18 | 2009 | 1999 |
| Catarina | 17 | 2010 | 1970 |
| Albany | 17 | 2024 | 1969 |
Ash-throated Flycatcher Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.