Species · South Carolina · BBS 2025 Release · 1966–2024
Yellow-throated Warbler Population Trend in South Carolina
Yellow-throated Warbler in South Carolina has surged: up 176% on the route-weighted index since 1968.
+176%Since 1968
43Routes In State
58Years
Notable Yellow-throated Warbler Trends in South Carolina
long arc increasecomputed index
Yellow-throated Warbler has surged in South Carolina: up 176% on the route-weighted index since 1968.
Yellow-throated Warbler Population Forecast in South Carolina
If the recent trend holds, Yellow-throated Warbler in South Carolina is projected to stay roughly flat through 2029, near 2.1 (95% range 0.91–3.2). A 5-year backtest shows a typical error of ±16.8%, with 80% of held-out values landing inside the 95% band.
+8%Change by 2029
2.1Projected 2029 index
0.91–3.295% range
±16.8%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 2.0 | 0.83 | 3.1 |
| 2026 | 2.0 | 0.85 | 3.1 |
| 2027 | 2.0 | 0.87 | 3.2 |
| 2028 | 2.0 | 0.89 | 3.2 |
| 2029 | 2.1 | 0.91 | 3.2 |
Yellow-throated Warbler Survey Routes in South Carolina
| Salem Xrd | 11 | 2019 | 1986 |
| Pinewood | 8 | 2019 | 2009 |
| Adams Run | 8 | 2024 | 1988 |
| Dale | 7 | 2024 | 1998 |
| Walterboro | 5 | 2017 | 1970 |
| Plum Branch | 5 | 2024 | 1987 |
| Ridgeway | 5 | 2019 | 2012 |
| Hardeeville | 4 | 2024 | 1967 |
| Kiawah Island | 4 | 2024 | 2003 |
| New Holland | 3 | 2024 | 1971 |
| Little Mtn | 3 | 1981 | 1966 |
| Mount Pisgah | 3 | 2019 | 1998 |
| Bennettsville | 3 | 2017 | 1998 |
| Johns Isle | 2 | 1973 | 1967 |
| Rome | 2 | 2024 | 1971 |
| Holly Hill | 2 | 2024 | 1972 |
| Wagener | 2 | 2010 | 1967 |
| Nixonville | 2 | 1992 | 1987 |
| Green Sea | 2 | 2022 | 2022 |
| Carvers Bay | 2 | 2011 | 2007 |
| Nixville | 2 | 2017 | 1998 |
| Red Bluff | 2 | 2023 | 1996 |
| Jamestown | 1 | 2019 | 1968 |
| Coward | 1 | 2024 | 1969 |
| Foreston | 1 | 2007 | 1973 |
Yellow-throated Warbler Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.