Species · Montana · BBS 2025 Release · 1966–2024
Common Nighthawk Population Trend in Montana
Common Nighthawk in Montana has edged up: up 24% on the route-weighted index since 1970.
+24%Since 1970
106Routes In State
56Years
Notable Common Nighthawk Trends in Montana
No notable trend signals for Common Nighthawk in Montana. See the full index history below.
Common Nighthawk Population Forecast in Montana
If the recent trend holds, Common Nighthawk in Montana is projected to stay roughly flat through 2029, near 1.6 (95% range 0.23–3.0). A 5-year backtest shows a typical error of ±23.1%, with 100% of held-out values landing inside the 95% band.
-6%Change by 2029
1.6Projected 2029 index
0.23–3.095% range
±23.1%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 1.6 | 0.23 | 3.0 |
| 2026 | 1.6 | 0.23 | 3.0 |
| 2027 | 1.6 | 0.23 | 3.0 |
| 2028 | 1.6 | 0.23 | 3.0 |
| 2029 | 1.6 | 0.23 | 3.0 |
Common Nighthawk Survey Routes in Montana
| Harlem | 14 | 2018 | 1970 |
| Hehn Draw | 13 | 2024 | 2016 |
| Powderville | 12 | 2024 | 1968 |
| Saco | 12 | 2023 | 2015 |
| Locate | 11 | 2024 | 1981 |
| Wolf Point | 11 | 2024 | 2015 |
| Brandenberg | 8 | 2015 | 1968 |
| Ester Lake | 8 | 2024 | 2015 |
| Savage | 7 | 2021 | 1968 |
| Shawmut | 7 | 2024 | 1984 |
| Dinosaurs H.M. | 7 | 2024 | 2018 |
| Kalispell | 6 | 2022 | 1968 |
| Oswego | 6 | 2023 | 1978 |
| Forsyth | 6 | 2023 | 1980 |
| Cramer Creek | 6 | 2015 | 1994 |
| Leroy | 5 | 2018 | 1970 |
| Wolf Creek | 5 | 2022 | 2015 |
| Jordan South | 5 | 2024 | 2016 |
| Cleveland | 4 | 2024 | 1980 |
| Two Dot | 4 | 2024 | 1976 |
| Thompson Riv | 4 | 2009 | 1993 |
| Pablo Res. | 4 | 2018 | 2001 |
| Noxon | 4 | 2023 | 2001 |
| Flatwillow 2 | 4 | 2023 | 2010 |
| Whitefish Lake | 4 | 2023 | 2018 |
Common Nighthawk Population Trend in Other States
alabamaalaskaarizonaarkansascaliforniacoloradoconnecticutdelawarefloridageorgiaidahoillinoisindianaiowakansaskentuckylouisianamainemarylandmassachusettsmichiganminnesotamississippimissourinebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniarhode-islandsouth-carolinasouth-dakotatennesseetexasutahvermontvirginiawashingtonwest-virginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.