Species · Arizona · BBS 2025 Release · 1966–2024
American Barn Owl Population Trend in Arizona
American Barn Owl in Arizona has fallen sharply: down 57% on the route-weighted index since 1992.
-57%Since 1992
9Routes In State
16Years
Notable American Barn Owl Trends in Arizona
long arc declinecomputed index
American Barn Owl has fallen sharply in Arizona: down 57% on the route-weighted index since 1992.
American Barn Owl Survey Routes in Arizona
| Casa Grande | 2 | 2009 | 1992 |
| Gila Bend | 2 | 2001 | 2001 |
| Skull Valley | 1 | 2006 | 1996 |
| Sunizona | 1 | 1987 | 1986 |
| Palo Verde | 1 | 2008 | 2008 |
| Amado | 1 | 2007 | 2007 |
| Clay Spring | 1 | 2010 | 2010 |
| Dateland | 1 | 2016 | 2016 |
| Pomerene | 1 | 2003 | 2003 |
American Barn Owl Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.