Species · Texas · BBS 2025 Release · 1966–2024
Blue-gray Gnatcatcher Population Trend in Texas
Blue-gray Gnatcatcher in Texas has surged: up 222% on the route-weighted index since 1969.
+222%Since 1969
165Routes In State
57Years
Notable Blue-gray Gnatcatcher Trends in Texas
long arc increasecomputed index
Blue-gray Gnatcatcher has surged in Texas: up 221% on the route-weighted index since 1969.
Blue-gray Gnatcatcher Population Forecast in Texas
If the recent trend holds, Blue-gray Gnatcatcher in Texas is projected to fall about 16% by 2029 — from 2.7 in 2024 to a central estimate of 2.3 (95% range 1.7–2.9). A 5-year backtest shows a typical error of ±16.8%, with 60% of held-out values landing inside the 95% band.
-16%Change by 2029
2.3Projected 2029 index
1.7–2.995% range
±16.8%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 2.1 | 1.5 | 2.7 |
| 2026 | 2.2 | 1.6 | 2.8 |
| 2027 | 2.2 | 1.6 | 2.8 |
| 2028 | 2.2 | 1.6 | 2.8 |
| 2029 | 2.3 | 1.7 | 2.9 |
Blue-gray Gnatcatcher Survey Routes in Texas
| Rockspring | 37 | 2024 | 1994 |
| Valley Spgs | 19 | 2024 | 1970 |
| San Saba | 19 | 2024 | 1978 |
| Harper | 18 | 2024 | 1969 |
| Pidcoke 2 | 18 | 2024 | 2018 |
| Decatur | 18 | 2024 | 1995 |
| Leakey | 16 | 2024 | 1994 |
| Morton | 12 | 2024 | 1972 |
| Crossroads | 12 | 2024 | 1978 |
| Allen Creek | 12 | 2024 | 2002 |
| Livingston | 11 | 2024 | 1971 |
| Gause | 11 | 1997 | 1970 |
| Weches | 11 | 2024 | 1995 |
| Bon Wier | 11 | 2024 | 1996 |
| Adamsville | 10 | 2024 | 1985 |
| Rhome | 10 | 2024 | 2008 |
| Comstock | 10 | 2017 | 1975 |
| Prairie Mtn. | 10 | 2024 | 1994 |
| Caledonia | 9 | 2024 | 1971 |
| Montell | 9 | 2024 | 1995 |
| Catarina | 8 | 2007 | 1977 |
| Kempner | 7 | 2019 | 1984 |
| Selden | 7 | 2024 | 1989 |
| Cayuga | 7 | 2024 | 2006 |
| Fred | 7 | 2024 | 1995 |
Blue-gray Gnatcatcher Population Trend in Other States
alabamaarizonaarkansascaliforniacoloradoconnecticutdelawarefloridageorgiaidahoillinoisindianaiowakansaskentuckylouisianamainemarylandmassachusettsmichiganminnesotamississippimissourinebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinaohiooklahomaoregonpennsylvaniarhode-islandsouth-carolinasouth-dakotatennesseeutahvermontvirginiawest-virginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.