Species · BCR 18 · BBS 2025 Release · 1966–2024
Lesser Prairie-Chicken In Shortgrass Prairie
Lesser Prairie-Chicken in Shortgrass Prairie has surged: up 127% on the route-weighted index since 1972.
+127%Since 1972
13Routes In Region
32Years
Notable Signals
long arc increasecomputed index
Lesser Prairie-Chicken has surged in Shortgrass Prairie: up 127% on the route-weighted index since 1972.
Forecast
If the recent trend holds, Lesser Prairie-Chicken in Shortgrass Prairie is projected to stay roughly flat through 2028, near 0.13 (95% range 0.00–0.49). A 5-year backtest shows a typical error of ±105.5%, with 80% of held-out values landing inside the 95% band.
n/aChange by 2028
0.13Projected 2028 index
0.00–0.4995% range
±105.5%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2024 | 0.13 | 0.00 | 0.50 |
| 2025 | 0.13 | 0.00 | 0.50 |
| 2026 | 0.13 | 0.00 | 0.50 |
| 2027 | 0.13 | 0.00 | 0.50 |
| 2028 | 0.13 | 0.00 | 0.49 |
Routes In Shortgrass Prairie
| Winona | KANSAS | 48 | 2018 |
| Plains | TEXAS | 4 | 2011 |
| Lamar | COLORADO | 3 | 2018 |
| Caprock | NEW-MEXICO | 3 | 1990 |
| Clear Lake | OKLAHOMA | 3 | 2023 |
| Hardesty | OKLAHOMA | 2 | 1972 |
| Neegrande | COLORADO | 1 | 2007 |
| Plymell | KANSAS | 1 | 2009 |
| Ulysses | KANSAS | 1 | 2008 |
| Grigston | KANSAS | 1 | 2018 |
| Floyd | NEW-MEXICO | 1 | 1991 |
| Pep | NEW-MEXICO | 1 | 2018 |
| Plains | TEXAS | 1 | 2013 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.