Species · New Jersey · BBS 2025 Release · 1966–2024
Ruffed Grouse Population Trend in New Jersey
Ruffed Grouse in New Jersey has edged down: down 15% on the route-weighted index since 1982.
-15%Since 1982
8Routes In State
14Years
Notable Ruffed Grouse Trends in New Jersey
No notable trend signals for Ruffed Grouse in New Jersey. See the full index history below.
Ruffed Grouse Survey Routes in New Jersey
| Midvale | 2 | 2014 | 2014 |
| Mt Misery | 1 | 1988 | 1988 |
| Albion | 1 | 1966 | 1966 |
| Winslow | 1 | 1992 | 1992 |
| Kemah Lake | 1 | 1986 | 1986 |
| High Point | 1 | 2018 | 1989 |
| Friendship | 1 | 1983 | 1982 |
| Pomona | 1 | 1980 | 1980 |
Ruffed Grouse Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.