Species · BCR 18 · BBS 2025 Release · 1966–2024
Chihuahuan Meadowlark In Shortgrass Prairie
Chihuahuan Meadowlark in Shortgrass Prairie has surged: up 175% on the route-weighted index since 1972.
+175%Since 1972
31Routes In Region
52Years
Notable Signals
long arc increasecomputed index
Chihuahuan Meadowlark has surged in Shortgrass Prairie: up 175% on the route-weighted index since 1972.
Forecast
If the recent trend holds, Chihuahuan Meadowlark in Shortgrass Prairie is projected to fall about 10% by 2029 — from 4.0 in 2024 to a central estimate of 3.6 (95% range 0.00–8.2). A 5-year backtest shows a typical error of ±26.9%, with 100% of held-out values landing inside the 95% band.
-10%Change by 2029
3.6Projected 2029 index
0.00–8.295% range
±26.9%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 3.7 | 0.00 | 8.3 |
| 2026 | 3.7 | 0.00 | 8.3 |
| 2027 | 3.7 | 0.00 | 8.3 |
| 2028 | 3.6 | 0.00 | 8.3 |
| 2029 | 3.6 | 0.00 | 8.2 |
Routes In Shortgrass Prairie
| Cactus | TEXAS | 154 | 2021 |
| Maljamar | NEW-MEXICO | 116 | 1977 |
| Pep | NEW-MEXICO | 95 | 2024 |
| Floyd | NEW-MEXICO | 70 | 2024 |
| Clovis | NEW-MEXICO | 46 | 2024 |
| Plains | TEXAS | 46 | 2024 |
| Cooley Lake | NEW-MEXICO | 25 | 2024 |
| Caprock | NEW-MEXICO | 16 | 2024 |
| Channing | TEXAS | 15 | 2018 |
| San Simon | NEW-MEXICO | 9 | 2019 |
| Sedan | NEW-MEXICO | 8 | 2024 |
| Texline | TEXAS | 8 | 2024 |
| Rosebud | NEW-MEXICO | 7 | 2024 |
| Lamesa | TEXAS | 7 | 2023 |
| Dalhart | TEXAS | 7 | 2024 |
| Frankel City | TEXAS | 6 | 1994 |
| Hobbs | NEW-MEXICO | 3 | 2024 |
| Grenville | NEW-MEXICO | 2 | 2019 |
| Logan | NEW-MEXICO | 2 | 2017 |
| Kermit | TEXAS | 2 | 1999 |
| Mentone | TEXAS | 2 | 2011 |
| Tenmile | TEXAS | 2 | 2022 |
| Plains | TEXAS | 2 | 2017 |
| Tucumcari | NEW-MEXICO | 1 | 1975 |
| Variadero | NEW-MEXICO | 1 | 2021 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.