Species · South Carolina · BBS 2025 Release · 1966–2024
Northern Cardinal Population Trend in South Carolina
Northern Cardinal in South Carolina has edged down: down 21% on the route-weighted index since 1968.
-21%Since 1968
51Routes In State
58Years
Notable Northern Cardinal Trends in South Carolina
No notable trend signals for Northern Cardinal in South Carolina. See the full index history below.
Northern Cardinal Population Forecast in South Carolina
If the recent trend holds, Northern Cardinal in South Carolina is projected to stay roughly flat through 2029, near 41 (95% range 30–52). A 5-year backtest shows a typical error of ±6.3%, with 100% of held-out values landing inside the 95% band.
-5%Change by 2029
41Projected 2029 index
30–5295% range
±6.3%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 41 | 30 | 52 |
| 2026 | 41 | 30 | 52 |
| 2027 | 41 | 30 | 52 |
| 2028 | 41 | 30 | 52 |
| 2029 | 41 | 30 | 52 |
Northern Cardinal Survey Routes in South Carolina
| Little Mtn | 98 | 1988 | 1966 |
| Walterboro | 82 | 2017 | 1970 |
| New Ellenton | 75 | 2024 | 2010 |
| Holly Hill | 68 | 2024 | 1972 |
| Green Sea | 66 | 2024 | 2010 |
| Pinewood | 63 | 2019 | 1998 |
| Kiawah Island | 59 | 2024 | 1998 |
| Prosperity | 59 | 2024 | 1992 |
| Rome | 58 | 2024 | 1967 |
| Kingstree | 57 | 2010 | 2010 |
| Salem Xrd | 54 | 2019 | 1982 |
| Olar | 54 | 2019 | 1998 |
| Ridgeway | 53 | 2021 | 2010 |
| Blacksburg | 53 | 2013 | 1998 |
| Cauthens Xrd | 50 | 2021 | 1982 |
| Pendleton | 49 | 1976 | 1966 |
| Owings | 49 | 2004 | 1992 |
| Plum Branch | 49 | 2024 | 1977 |
| Wagener | 48 | 2024 | 1966 |
| Adams Run | 47 | 2024 | 1988 |
| Landrum | 46 | 1992 | 1972 |
| Campobello | 46 | 2024 | 2010 |
| Dillon | 45 | 2021 | 1970 |
| Lowrys | 43 | 2021 | 2017 |
| Mount Pisgah | 43 | 2021 | 1998 |
Northern Cardinal Population Trend in Other States
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Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.