Species · BCR 11 · BBS 2025 Release · 1966–2024
Northern Mockingbird In Prairie Potholes
Northern Mockingbird in Prairie Potholes has declined: down 50% on the route-weighted index since 1975.
-50%Since 1975
13Routes In Region
13Years
Notable Signals
No notable trend signals for Northern Mockingbird in Prairie Potholes. See the full index history below.
Routes In Prairie Potholes
| Washington | IOWA | 1 | 2017 |
| Maynard | MINNESOTA | 1 | 1981 |
| Dawson | MINNESOTA | 1 | 2003 |
| Beltrami | MINNESOTA | 1 | 1967 |
| Redstone | MONTANA | 1 | 2016 |
| Eagle Creek | NEBRASKA | 1 | 1976 |
| Midway | NEBRASKA | 1 | 1975 |
| Kempton | NORTH-DAKOTA | 1 | 1997 |
| Denbigh | NORTH-DAKOTA | 1 | 1987 |
| Parshall | NORTH-DAKOTA | 1 | 1985 |
| Sheyenne Lk | NORTH-DAKOTA | 1 | 1993 |
| Geddes | SOUTH-DAKOTA | 1 | 2006 |
| Crow Creek | SOUTH-DAKOTA | 1 | 2006 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.