Species · Missouri · BBS 2025 Release · 1966–2024
Sedge Wren Population Trend in Missouri
Sedge Wren in Missouri has collapsed: down 91% on the route-weighted index since 1969.
-91%Since 1969
20Routes In State
39Years
Notable Sedge Wren Trends in Missouri
long arc declinecomputed index
Sedge Wren has collapsed in Missouri: down 91% on the route-weighted index since 1969.
Sedge Wren Population Forecast in Missouri
If the recent trend holds, Sedge Wren in Missouri is projected to stay roughly flat through 2028, near 0.01 (95% range 0.00–0.21). A 5-year backtest shows a typical error of ±49.2%, with 100% of held-out values landing inside the 95% band.
n/aChange by 2028
0.01Projected 2028 index
0.00–0.2195% range
±49.2%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2024 | 0.02 | 0.00 | 0.22 |
| 2025 | 0.02 | 0.00 | 0.21 |
| 2026 | 0.02 | 0.00 | 0.21 |
| 2027 | 0.02 | 0.00 | 0.21 |
| 2028 | 0.01 | 0.00 | 0.21 |
Sedge Wren Survey Routes in Missouri
| Rockingham | 2 | 1997 | 1978 |
| Frazier | 2 | 2010 | 1969 |
| Bolckow | 2 | 1984 | 1984 |
| Kirksville | 2 | 2016 | 1996 |
| Mcfall | 2 | 2023 | 1995 |
| Deventer | 1 | 1975 | 1975 |
| Barnard | 1 | 1999 | 1999 |
| Watson | 1 | 2019 | 2004 |
| Danville | 1 | 2004 | 2004 |
| Syracuse | 1 | 1998 | 1998 |
| Ohio | 1 | 1999 | 1973 |
| Madison | 1 | 2005 | 1993 |
| Huntsville | 1 | 2011 | 2011 |
| Kahoka | 1 | 1971 | 1967 |
| Sticklervill | 1 | 2010 | 1996 |
| Trenton | 1 | 2016 | 1967 |
| Tarkio | 1 | 1987 | 1969 |
| Laclede | 1 | 2013 | 1998 |
| Kingsville | 1 | 2009 | 2009 |
| Frankford | 1 | 2003 | 2000 |
Sedge Wren Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.