Species · Nevada · BBS 2025 Release · 1966–2024
House Sparrow Population Trend in Nevada
House Sparrow in Nevada has surged: up 293% on the route-weighted index since 1970.
+293%Since 1970
32Routes In State
48Years
Notable House Sparrow Trends in Nevada
long arc increasecomputed index
House Sparrow has surged in Nevada: up 293% on the route-weighted index since 1970.
House Sparrow Population Forecast in Nevada
If the recent trend holds, House Sparrow in Nevada is projected to rise about 108% by 2029 — from 8.8 in 2024 to a central estimate of 18 (95% range 0.00–39). A 5-year backtest shows a typical error of ±55.9%, with 100% of held-out values landing inside the 95% band.
+108%Change by 2029
18Projected 2029 index
0.00–3995% range
±55.9%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 18 | 0.00 | 38 |
| 2026 | 18 | 0.00 | 38 |
| 2027 | 18 | 0.00 | 39 |
| 2028 | 18 | 0.00 | 39 |
| 2029 | 18 | 0.00 | 39 |
House Sparrow Survey Routes in Nevada
| Fallon | 157 | 2024 | 1992 |
| Carson River | 113 | 2002 | 2001 |
| Jean Lake | 86 | 2013 | 1973 |
| Beatty | 70 | 2021 | 1987 |
| Hawthorne | 70 | 2001 | 1997 |
| Gardnerville | 43 | 2012 | 1992 |
| Chimney Res. | 30 | 2024 | 2023 |
| Toiyabe Nf | 25 | 2024 | 1987 |
| Frenchman | 15 | 1978 | 1973 |
| Oreana | 11 | 2003 | 2002 |
| Nelson | 10 | 2024 | 1996 |
| Ash Meadows | 8 | 1999 | 1999 |
| Majors Place | 8 | 1996 | 1996 |
| Mill City | 8 | 2023 | 2013 |
| Hiko | 6 | 2023 | 1968 |
| Val Of Fire | 6 | 2024 | 1990 |
| Silver Peak | 5 | 2006 | 1971 |
| Ruby Valley 2 | 4 | 2024 | 2007 |
| Meadow Vally | 4 | 2024 | 1999 |
| Gardnerville 2 | 4 | 2024 | 2013 |
| Cortez | 3 | 2024 | 1969 |
| Virgin Creek | 3 | 2010 | 2010 |
| Nixon | 3 | 2024 | 1973 |
| Dinner Sta | 2 | 1968 | 1968 |
| Rye Patch | 2 | 1987 | 1969 |
House Sparrow Population Trend in Other States
alabamaalaskaarizonaarkansascaliforniacoloradoconnecticutdelawarefloridageorgiaidahoillinoisindianaiowakansaskentuckylouisianamainemarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniarhode-islandsouth-carolinasouth-dakotatennesseetexasutahvermontvirginiawashingtonwest-virginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.