Species · New Jersey · BBS 2025 Release · 1966–2024
Common Raven Population Trend in New Jersey
Common Raven in New Jersey has surged: up 11× on the route-weighted index since 1996.
11×Since 1996
10Routes In State
22Years
Notable Common Raven Trends in New Jersey
long arc increasecomputed index
Common Raven has surged in New Jersey: up 11× on the route-weighted index since 1996.
Common Raven Population Forecast in New Jersey
If the recent trend holds, Common Raven in New Jersey is projected to fall about 28% by 2029 — from 0.62 in 2024 to a central estimate of 0.45 (95% range 0.10–0.80). A 5-year backtest shows a typical error of ±59.9%, with 40% of held-out values landing inside the 95% band.
-28%Change by 2029
0.45Projected 2029 index
0.10–0.8095% range
±59.9%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.40 | 0.05 | 0.74 |
| 2026 | 0.41 | 0.06 | 0.76 |
| 2027 | 0.42 | 0.07 | 0.77 |
| 2028 | 0.43 | 0.09 | 0.78 |
| 2029 | 0.45 | 0.10 | 0.80 |
Common Raven Survey Routes in New Jersey
| High Point | 7 | 2024 | 1994 |
| Dover | 6 | 2023 | 2016 |
| Pottersville | 4 | 2014 | 2014 |
| Midvale | 2 | 2014 | 2014 |
| Kemah Lake | 2 | 2024 | 2014 |
| Friendship | 2 | 2024 | 2024 |
| Spraguetown 3 | 1 | 2024 | 2024 |
| Sandbrook | 1 | 2024 | 2022 |
| Ramseysburg | 1 | 2023 | 2001 |
| Gillette | 1 | 2022 | 2019 |
Common Raven Population Trend in Other States
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Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.