Species · Delaware · BBS 2025 Release · 1966–2024
Brown-headed Nuthatch Population Trend in Delaware
Brown-headed Nuthatch in Delaware has surged: up 428% on the route-weighted index since 1978.
+428%Since 1978
5Routes In State
13Years
Notable Brown-headed Nuthatch Trends in Delaware
long arc increasecomputed index
Brown-headed Nuthatch has surged in Delaware: up 428% on the route-weighted index since 1978.
Brown-headed Nuthatch Survey Routes in Delaware
| Pepperbox 2 | 6 | 2024 | 2017 |
| Frankford | 2 | 1978 | 1976 |
| Pepperbox | 2 | 2016 | 1998 |
| Holleyville | 1 | 1975 | 1975 |
| Georgetown | 1 | 2021 | 2021 |
Brown-headed Nuthatch Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.