Species · BCR 18 · BBS 2025 Release · 1966–2024
Blue-gray Gnatcatcher In Shortgrass Prairie
Blue-gray Gnatcatcher in Shortgrass Prairie has held roughly steady: up 3% on the route-weighted index since 1984.
+3%Since 1984
13Routes In Region
33Years
Notable Signals
No notable trend signals for Blue-gray Gnatcatcher in Shortgrass Prairie. See the full index history below.
Forecast
If the recent trend holds, Blue-gray Gnatcatcher in Shortgrass Prairie is projected to stay roughly flat through 2028, near 0.04 (95% range 0.00–0.07). A 5-year backtest shows a typical error of ±58.6%, with 100% of held-out values landing inside the 95% band.
n/aChange by 2028
0.04Projected 2028 index
0.00–0.0795% range
±58.6%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2024 | 0.04 | 0.00 | 0.08 |
| 2025 | 0.04 | 0.00 | 0.08 |
| 2026 | 0.04 | 0.00 | 0.08 |
| 2027 | 0.04 | 0.00 | 0.07 |
| 2028 | 0.04 | 0.00 | 0.07 |
Routes In Shortgrass Prairie
| Sabinoso | NEW-MEXICO | 3 | 2021 |
| Mica Butte | COLORADO | 2 | 1977 |
| Trinchera | COLORADO | 2 | 2004 |
| Elbert | COLORADO | 2 | 2007 |
| Villegreen | COLORADO | 1 | 2023 |
| Cone Mtn | COLORADO | 1 | 2018 |
| Ninaview | COLORADO | 1 | 2018 |
| Crawford | NEBRASKA | 1 | 2017 |
| Variadero | NEW-MEXICO | 1 | 2021 |
| Hobbs | NEW-MEXICO | 1 | 2005 |
| Rankin | TEXAS | 1 | 2010 |
| Miami | TEXAS | 1 | 1986 |
| Midland | TEXAS | 1 | 1995 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.