Species · Nebraska · BBS 2025 Release · 1966–2024
Long-billed Curlew Population Trend in Nebraska
Long-billed Curlew in Nebraska has edged down: down 21% on the route-weighted index since 1969.
-21%Since 1969
25Routes In State
57Years
Notable Long-billed Curlew Trends in Nebraska
No notable trend signals for Long-billed Curlew in Nebraska. See the full index history below.
Long-billed Curlew Population Forecast in Nebraska
If the recent trend holds, Long-billed Curlew in Nebraska is projected to fall about 30% by 2029 — from 0.79 in 2024 to a central estimate of 0.56 (95% range 0.00–2.0). A 5-year backtest shows a typical error of ±117.7%, with 100% of held-out values landing inside the 95% band.
-30%Change by 2029
0.56Projected 2029 index
0.00–2.095% range
±117.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.63 | 0.00 | 2.0 |
| 2026 | 0.61 | 0.00 | 2.0 |
| 2027 | 0.59 | 0.00 | 2.0 |
| 2028 | 0.57 | 0.00 | 2.0 |
| 2029 | 0.56 | 0.00 | 2.0 |
Long-billed Curlew Survey Routes in Nebraska
| Hay Springs | 11 | 2024 | 2023 |
| Piester Lake | 8 | 2024 | 1967 |
| Mullen | 8 | 2023 | 1990 |
| Oglala Nat. Grass. | 7 | 2023 | 1999 |
| Agate | 6 | 2001 | 1968 |
| Agate 2 | 5 | 2024 | 2002 |
| Gordon | 5 | 2024 | 1975 |
| Dalton | 3 | 2006 | 1968 |
| Arthur | 3 | 2024 | 1985 |
| Marsland | 3 | 2021 | 2018 |
| Paxton | 2 | 1992 | 1976 |
| Eagle Creek | 2 | 1971 | 1969 |
| Ringgold | 2 | 2024 | 1985 |
| Murray Lake | 2 | 2009 | 2004 |
| Crawford | 2 | 2005 | 1981 |
| Crookston | 2 | 2024 | 2018 |
| Almeria | 1 | 1992 | 1990 |
| Swan Lake | 1 | 2005 | 1969 |
| Johnstown | 1 | 2013 | 1977 |
| Kennedy | 1 | 2016 | 1976 |
| Table | 1 | 1974 | 1974 |
| Crescent Lk | 1 | 2017 | 1980 |
| Brownlee | 1 | 2024 | 1990 |
| Berea | 1 | 2018 | 1980 |
| Nenzel | 1 | 2024 | 2019 |
Long-billed Curlew Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.