Species · South Dakota · BBS 2025 Release · 1966–2024
Ring-necked Duck Population Trend in South Dakota
Ring-necked Duck in South Dakota has increased: up 37% on the route-weighted index since 1998.
+37%Since 1998
10Routes In State
15Years
Notable Ring-necked Duck Trends in South Dakota
No notable trend signals for Ring-necked Duck in South Dakota. See the full index history below.
Ring-necked Duck Survey Routes in South Dakota
| Cottonwood | 9 | 2018 | 2010 |
| Gettysburg | 5 | 2009 | 2009 |
| Pioneer | 2 | 2021 | 2021 |
| Britton | 2 | 2023 | 2019 |
| Howard | 1 | 2001 | 2001 |
| White Lake | 1 | 2011 | 2010 |
| Reva | 1 | 1993 | 1993 |
| Volga | 1 | 2003 | 1995 |
| Raymond | 1 | 2013 | 2006 |
| Long Lake | 1 | 2012 | 1998 |
Ring-necked Duck Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.