Species · Montana · BBS 2025 Release · 1966–2024
Yellow-breasted Chat Population Trend in Montana
Yellow-breasted Chat in Montana has edged down: down 20% on the route-weighted index since 1970.
-20%Since 1970
52Routes In State
56Years
Notable Yellow-breasted Chat Trends in Montana
No notable trend signals for Yellow-breasted Chat in Montana. See the full index history below.
Yellow-breasted Chat Population Forecast in Montana
If the recent trend holds, Yellow-breasted Chat in Montana is projected to rise about 49% by 2029 — from 0.26 in 2024 to a central estimate of 0.39 (95% range 0.00–0.81). A 5-year backtest shows a typical error of ±33.8%, with 100% of held-out values landing inside the 95% band.
+49%Change by 2029
0.39Projected 2029 index
0.00–0.8195% range
±33.8%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.40 | 0.00 | 0.82 |
| 2026 | 0.40 | 0.00 | 0.82 |
| 2027 | 0.40 | 0.00 | 0.81 |
| 2028 | 0.39 | 0.00 | 0.81 |
| 2029 | 0.39 | 0.00 | 0.81 |
Yellow-breasted Chat Survey Routes in Montana
| Laurel | 10 | 2022 | 1974 |
| Forsyth | 8 | 2023 | 1980 |
| Reed Point | 8 | 2024 | 1977 |
| St Xavier | 6 | 2011 | 1979 |
| Muddy Creek | 6 | 2015 | 2015 |
| Savage | 5 | 2021 | 1977 |
| Brandenberg | 5 | 2019 | 1968 |
| Custer | 4 | 2022 | 2022 |
| Greenough | 3 | 1996 | 1996 |
| Libby Dam | 2 | 1993 | 1985 |
| Pryor Mtn. | 2 | 2023 | 2001 |
| St Xavier 2 | 2 | 2023 | 2017 |
| Brusett | 2 | 2024 | 1985 |
| Jordan | 2 | 2024 | 2010 |
| Shawmut | 2 | 1990 | 1981 |
| Twin Bridges | 2 | 1971 | 1971 |
| Powderville | 2 | 2007 | 1976 |
| Lindsay | 2 | 2016 | 2016 |
| Hehn Draw | 2 | 2024 | 2016 |
| Flatwillow 2 | 1 | 2023 | 2011 |
| Cleveland | 1 | 2024 | 1980 |
| Harlem | 1 | 2021 | 1980 |
| Glen | 1 | 2001 | 1979 |
| Glasgow | 1 | 1979 | 1979 |
| Redstone | 1 | 2017 | 1972 |
Yellow-breasted Chat Population Trend in Other States
alabamaarizonaarkansascaliforniacoloradoconnecticutdelawarefloridageorgiaidahoillinoisindianaiowakansaskentuckylouisianamarylandmassachusettsmichiganminnesotamississippimissourinebraskanevadanew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniasouth-carolinasouth-dakotatennesseetexasutahvirginiawashingtonwest-virginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.