Species · BCR 11 · BBS 2025 Release · 1966–2024
Trumpeter Swan In Prairie Potholes
Trumpeter Swan in Prairie Potholes has surged: up 363% on the route-weighted index since 2010.
+363%Since 2010
14Routes In Region
16Years
Notable Signals
long arc increasecomputed index
Trumpeter Swan has surged in Prairie Potholes: up 363% on the route-weighted index since 2010.
Routes In Prairie Potholes
| Dawson | MINNESOTA | 6 | 2021 |
| Arlington | MINNESOTA | 4 | 2023 |
| Wylie | MINNESOTA | 4 | 2023 |
| Washington | IOWA | 2 | 2024 |
| Scranton | IOWA | 2 | 2023 |
| Burchinal | IOWA | 2 | 2023 |
| Courtland | MINNESOTA | 2 | 2023 |
| Chokio | MINNESOTA | 2 | 2024 |
| Glyndon | MINNESOTA | 2 | 2024 |
| Tenney | MINNESOTA | 2 | 2015 |
| Beltrami | MINNESOTA | 2 | 2013 |
| Fairmont | MINNESOTA | 2 | 2022 |
| Lakota 2 | NORTH-DAKOTA | 2 | 2024 |
| Gluek | MINNESOTA | 1 | 2014 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.