Species · North Carolina · BBS 2025 Release · 1966–2024
Northern House Wren Population Trend in North Carolina
Northern House Wren in North Carolina has risen sharply: up 72% on the route-weighted index since 1968.
+72%Since 1968
67Routes In State
56Years
Notable Northern House Wren Trends in North Carolina
long arc increasecomputed index
Northern House Wren has risen sharply in North Carolina: up 72% on the route-weighted index since 1968.
Northern House Wren Population Forecast in North Carolina
If the recent trend holds, Northern House Wren in North Carolina is projected to rise about 78% by 2029 — from 0.47 in 2024 to a central estimate of 0.84 (95% range 0.47–1.2). A 5-year backtest shows a typical error of ±21.5%, with 100% of held-out values landing inside the 95% band.
+78%Change by 2029
0.84Projected 2029 index
0.47–1.295% range
±21.5%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.81 | 0.44 | 1.2 |
| 2026 | 0.81 | 0.45 | 1.2 |
| 2027 | 0.82 | 0.46 | 1.2 |
| 2028 | 0.83 | 0.46 | 1.2 |
| 2029 | 0.84 | 0.47 | 1.2 |
Northern House Wren Survey Routes in North Carolina
| Sturgills | 13 | 2024 | 2001 |
| Mooresville | 9 | 2001 | 2001 |
| Todd | 7 | 2023 | 1995 |
| Pinelog | 5 | 2023 | 2013 |
| Cullowhee | 4 | 2024 | 1974 |
| Cherryville | 3 | 1966 | 1966 |
| Craven Gap | 3 | 1975 | 1970 |
| Copeland | 3 | 2024 | 1968 |
| Murphy | 3 | 2015 | 2007 |
| Sawmill | 3 | 2024 | 1990 |
| Broad Creek | 2 | 2013 | 1993 |
| Saxapahaw | 2 | 2023 | 1972 |
| Call | 2 | 2024 | 1968 |
| Osmond | 2 | 2008 | 2001 |
| Biscoe | 2 | 2009 | 1992 |
| Durham | 2 | 2021 | 2017 |
| Jackson | 2 | 2012 | 2012 |
| Sheep Ridge | 1 | 2007 | 1995 |
| Mashoes | 1 | 1982 | 1982 |
| Uwharrie Nf | 1 | 1994 | 1993 |
| Speed | 1 | 2006 | 1982 |
| Kinston | 1 | 2022 | 1992 |
| Jordan | 1 | 2024 | 1966 |
| Rose | 1 | 2018 | 2018 |
| Climax | 1 | 2011 | 1968 |
Northern House Wren Population Trend in Other States
alabamaarizonaarkansascaliforniacoloradoconnecticutdelawaregeorgiaidahoillinoisindianaiowakansaskentuckylouisianamainemarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-dakotaohiooklahomaoregonpennsylvaniarhode-islandsouth-carolinasouth-dakotatennesseetexasutahvermontvirginiawashingtonwest-virginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.