Species · West Virginia · BBS 2025 Release · 1966–2024
Henslow's Sparrow Population Trend in West Virginia
Henslow's Sparrow in West Virginia has collapsed: down 88% on the route-weighted index since 1972.
-88%Since 1972
9Routes In State
12Years
Notable Henslow's Sparrow Trends in West Virginia
long arc declinecomputed index
Henslow's Sparrow has collapsed in West Virginia: down 88% on the route-weighted index since 1972.
Henslow's Sparrow Survey Routes in West Virginia
| Bebee | 3 | 1975 | 1972 |
| Pedro | 1 | 2008 | 1995 |
| Sleepy Creek | 1 | 1974 | 1966 |
| Martinsburg | 1 | 1973 | 1967 |
| Ruthbelle | 1 | 2013 | 2013 |
| Canaan | 1 | 2006 | 2006 |
| Valley Head | 1 | 1966 | 1966 |
| Shanghai | 1 | 2000 | 2000 |
| Green Bank | 1 | 2018 | 2018 |
Henslow's Sparrow Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.