Species · BCR 18 · BBS 2025 Release · 1966–2024
Northern House Wren In Shortgrass Prairie
Northern House Wren in Shortgrass Prairie has surged: up 127% on the route-weighted index since 1970.
+127%Since 1970
62Routes In Region
56Years
Notable Signals
long arc increasecomputed index
Northern House Wren has surged in Shortgrass Prairie: up 127% on the route-weighted index since 1970.
Forecast
If the recent trend holds, Northern House Wren in Shortgrass Prairie is projected to rise about 13% by 2029 — from 1.5 in 2024 to a central estimate of 1.7 (95% range 1.0–2.5). A 5-year backtest shows a typical error of ±36.3%, with 100% of held-out values landing inside the 95% band.
+13%Change by 2029
1.7Projected 2029 index
1.0–2.595% range
±36.3%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 1.7 | 0.93 | 2.4 |
| 2026 | 1.7 | 0.95 | 2.4 |
| 2027 | 1.7 | 0.98 | 2.4 |
| 2028 | 1.7 | 1.0 | 2.4 |
| 2029 | 1.7 | 1.0 | 2.5 |
Routes In Shortgrass Prairie
| Pine Ridge | NEBRASKA | 46 | 2024 |
| Arsenal | COLORADO | 19 | 2015 |
| Arsenal 2 | COLORADO | 19 | 2024 |
| Crawford | NEBRASKA | 18 | 2024 |
| Elbert | COLORADO | 17 | 2024 |
| Champion | NEBRASKA | 8 | 2018 |
| Paxton | NEBRASKA | 7 | 2016 |
| Doyle Bridge | COLORADO | 6 | 1997 |
| Hay Springs | NEBRASKA | 5 | 2024 |
| Benkelman | NEBRASKA | 4 | 2022 |
| Fort Morgan | COLORADO | 3 | 2024 |
| Doyle Bridge 2 | COLORADO | 3 | 2023 |
| Leoti | KANSAS | 3 | 2003 |
| Yoder | WYOMING | 3 | 2024 |
| Lingle | WYOMING | 3 | 2024 |
| Kiowa | COLORADO | 2 | 2018 |
| Wildhorse L | COLORADO | 2 | 2024 |
| Crowley | COLORADO | 2 | 2023 |
| Kiowa 2 | COLORADO | 2 | 2024 |
| Nunn | COLORADO | 2 | 2016 |
| Julesburg | COLORADO | 2 | 2021 |
| Bennett | COLORADO | 2 | 2018 |
| Prospect Valley 2 | COLORADO | 2 | 2021 |
| Ruleton | KANSAS | 2 | 1991 |
| Plymell | KANSAS | 2 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.