Species · BCR 19 · BBS 2025 Release · 1966–2024
Mallard In Central Mixed Grass Prairie
Mallard in Central Mixed Grass Prairie has edged down: down 20% on the route-weighted index since 1969.
-20%Since 1969
98Routes In Region
57Years
Notable Signals
No notable trend signals for Mallard in Central Mixed Grass Prairie. See the full index history below.
Forecast
If the recent trend holds, Mallard in Central Mixed Grass Prairie is projected to rise about 62% by 2029 — from 1.3 in 2024 to a central estimate of 2.1 (95% range 0.22–4.0). A 5-year backtest shows a typical error of ±69.1%, with 100% of held-out values landing inside the 95% band.
+62%Change by 2029
2.1Projected 2029 index
0.22–4.095% range
±69.1%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 2.1 | 0.21 | 4.0 |
| 2026 | 2.1 | 0.21 | 4.0 |
| 2027 | 2.1 | 0.21 | 4.0 |
| 2028 | 2.1 | 0.22 | 4.0 |
| 2029 | 2.1 | 0.22 | 4.0 |
Routes In Central Mixed Grass Prairie
| Hampton | NEBRASKA | 14 | 2019 |
| Bartlett | NEBRASKA | 13 | 1975 |
| Wheeler Co | NEBRASKA | 13 | 2024 |
| Kennedy | NEBRASKA | 12 | 2024 |
| Piester Lake | NEBRASKA | 11 | 2024 |
| Nenzel | NEBRASKA | 7 | 2024 |
| Erick | OKLAHOMA | 7 | 2021 |
| Kenesaw | NEBRASKA | 6 | 2024 |
| Sargent | NEBRASKA | 6 | 2024 |
| Hanover | KANSAS | 5 | 1973 |
| Logan | KANSAS | 5 | 2019 |
| Stratton | NEBRASKA | 5 | 2024 |
| Almeria | NEBRASKA | 5 | 2000 |
| Crescent Lk | NEBRASKA | 5 | 2017 |
| Cookietown | OKLAHOMA | 5 | 1997 |
| Missler | KANSAS | 4 | 2019 |
| Hodges | KANSAS | 4 | 2014 |
| Swan Lake | NEBRASKA | 4 | 2023 |
| Gordon | NEBRASKA | 4 | 2024 |
| Bassett | NEBRASKA | 4 | 2024 |
| Ashland | KANSAS | 3 | 2018 |
| Hays | KANSAS | 3 | 2008 |
| Table | NEBRASKA | 3 | 2024 |
| Arthur | NEBRASKA | 3 | 2024 |
| Randlett | OKLAHOMA | 3 | 2004 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.