Species · Arizona · BBS 2025 Release · 1966–2024
Northern Cardinal Population Trend in Arizona
Northern Cardinal in Arizona has surged: up 99% on the route-weighted index since 1970.
+99%Since 1970
39Routes In State
56Years
Notable Northern Cardinal Trends in Arizona
long arc increasecomputed index
Northern Cardinal has surged in Arizona: up 98% on the route-weighted index since 1970.
Northern Cardinal Population Forecast in Arizona
If the recent trend holds, Northern Cardinal in Arizona is projected to rise about 57% by 2029 — from 1.6 in 2024 to a central estimate of 2.5 (95% range 1.0–3.9). A 5-year backtest shows a typical error of ±68%, with 100% of held-out values landing inside the 95% band.
+57%Change by 2029
2.5Projected 2029 index
1.0–3.995% range
±68%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 2.4 | 0.93 | 3.8 |
| 2026 | 2.4 | 0.96 | 3.8 |
| 2027 | 2.4 | 0.98 | 3.9 |
| 2028 | 2.4 | 1.0 | 3.9 |
| 2029 | 2.5 | 1.0 | 3.9 |
Northern Cardinal Survey Routes in Arizona
| Cutter | 24 | 2014 | 1992 |
| Amado | 20 | 2023 | 1993 |
| Pomerene | 11 | 2024 | 1968 |
| Cutter 2 | 10 | 2018 | 2015 |
| Bartlett Res | 10 | 2024 | 1992 |
| Red Rock 2 | 9 | 2024 | 2015 |
| Ajo | 8 | 2001 | 1968 |
| Pisinimo | 8 | 1993 | 1992 |
| Florence | 7 | 1988 | 1970 |
| Portal | 6 | 2024 | 1975 |
| Patagonia | 5 | 2024 | 1969 |
| Redington | 5 | 2023 | 1993 |
| Sahuarita | 5 | 2024 | 1992 |
| Casa Grande | 5 | 2022 | 1989 |
| Coolidge | 4 | 1985 | 1974 |
| Wickenburg | 4 | 2023 | 2017 |
| Sunizona 2 | 4 | 2023 | 2002 |
| Carr Mtn | 4 | 2024 | 1985 |
| New River | 3 | 2016 | 1975 |
| Aztec Peak | 2 | 1978 | 1978 |
| Red Rock | 2 | 2011 | 1993 |
| Mcneal | 2 | 2024 | 1995 |
| Cactus Forest | 2 | 2019 | 1991 |
| Organ Pipe | 1 | 2023 | 1990 |
| Dragoon | 1 | 2008 | 1993 |
Northern Cardinal Population Trend in Other States
alabamaarkansascaliforniacoloradoconnecticutdelawarefloridageorgiaillinoisindianaiowakansaskentuckylouisianamainemarylandmassachusettsmichiganminnesotamississippimissourinebraskanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomapennsylvaniarhode-islandsouth-carolinasouth-dakotatennesseetexasvermontvirginiawest-virginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.