Species · BCR 19 · BBS 2025 Release · 1966–2024
Wilson's Phalarope In Central Mixed Grass Prairie
Wilson's Phalarope in Central Mixed Grass Prairie has risen sharply: up 52% on the route-weighted index since 1969.
+52%Since 1969
16Routes In Region
52Years
Notable Signals
long arc increasecomputed index
Wilson's Phalarope has risen sharply in Central Mixed Grass Prairie: up 52% on the route-weighted index since 1969.
Forecast
If the recent trend holds, Wilson's Phalarope in Central Mixed Grass Prairie is projected to fall about 29% by 2029 — from 0.12 in 2024 to a central estimate of 0.09 (95% range 0.00–0.79). A 5-year backtest shows a typical error of ±72.3%, with 100% of held-out values landing inside the 95% band.
-29%Change by 2029
0.09Projected 2029 index
0.00–0.7995% range
±72.3%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.10 | 0.00 | 0.81 |
| 2026 | 0.10 | 0.00 | 0.80 |
| 2027 | 0.10 | 0.00 | 0.80 |
| 2028 | 0.09 | 0.00 | 0.79 |
| 2029 | 0.09 | 0.00 | 0.79 |
Routes In Central Mixed Grass Prairie
| Stratton | NEBRASKA | 10 | 2016 |
| Wheeler Co | NEBRASKA | 4 | 2024 |
| Arthur | NEBRASKA | 2 | 2024 |
| Crescent Lk | NEBRASKA | 2 | 2014 |
| Mullen | NEBRASKA | 2 | 2017 |
| Albert | KANSAS | 1 | 2019 |
| Missler | KANSAS | 1 | 1996 |
| Swan Lake | NEBRASKA | 1 | 2023 |
| Johnstown | NEBRASKA | 1 | 1995 |
| Piester Lake | NEBRASKA | 1 | 2019 |
| Kennedy | NEBRASKA | 1 | 2024 |
| Table | NEBRASKA | 1 | 2016 |
| Gordon | NEBRASKA | 1 | 2016 |
| Brownlee | NEBRASKA | 1 | 2017 |
| Nenzel | NEBRASKA | 1 | 2022 |
| Bassett | NEBRASKA | 1 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.