Species · North Carolina · BBS 2025 Release · 1966–2024
Great Horned Owl Population Trend in North Carolina
Great Horned Owl in North Carolina has increased: up 36% on the route-weighted index since 1978.
+36%Since 1978
64Routes In State
48Years
Notable Great Horned Owl Trends in North Carolina
No notable trend signals for Great Horned Owl in North Carolina. See the full index history below.
Great Horned Owl Population Forecast in North Carolina
If the recent trend holds, Great Horned Owl in North Carolina is projected to fall about 43% by 2029 — from 0.16 in 2024 to a central estimate of 0.09 (95% range 0.00–0.25). A 5-year backtest shows a typical error of ±62.8%, with 100% of held-out values landing inside the 95% band.
-43%Change by 2029
0.09Projected 2029 index
0.00–0.2595% range
±62.8%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.10 | 0.00 | 0.26 |
| 2026 | 0.10 | 0.00 | 0.26 |
| 2027 | 0.09 | 0.00 | 0.26 |
| 2028 | 0.09 | 0.00 | 0.25 |
| 2029 | 0.09 | 0.00 | 0.25 |
Great Horned Owl Survey Routes in North Carolina
| Jarvisburg | 6 | 1992 | 1992 |
| Saxapahaw | 5 | 2008 | 1981 |
| Congleton | 4 | 2024 | 2002 |
| Jackson | 4 | 2017 | 2017 |
| Osmond | 3 | 2012 | 2012 |
| Montague | 3 | 2021 | 1993 |
| Genoa | 3 | 1994 | 1992 |
| Wards Corner | 2 | 2015 | 1993 |
| Arapahoe | 2 | 1994 | 1994 |
| Dismal Swamp | 2 | 2002 | 1993 |
| Spring Hope | 2 | 2013 | 2013 |
| Call | 2 | 2022 | 1980 |
| Cayton | 2 | 2021 | 2014 |
| Newport | 2 | 2013 | 2012 |
| Flay | 2 | 2022 | 1994 |
| Hendersonvil | 2 | 2016 | 1997 |
| Lloyd Xroads | 2 | 2017 | 2015 |
| Supply | 2 | 2024 | 1992 |
| Bullock | 2 | 2024 | 1997 |
| California 2 | 2 | 2024 | 2015 |
| Merrimon | 1 | 2013 | 1998 |
| Hallsboro | 1 | 2001 | 1988 |
| Raeford | 1 | 1991 | 1991 |
| Sheep Ridge | 1 | 2016 | 2003 |
| Broad Creek | 1 | 2013 | 2004 |
Great Horned Owl Population Trend in Other States
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Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.