Species · New Jersey · BBS 2025 Release · 1966–2024
Savannah Sparrow Population Trend in New Jersey
Savannah Sparrow in New Jersey has increased: up 44% on the route-weighted index since 1996.
+44%Since 1996
7Routes In State
15Years
Notable Savannah Sparrow Trends in New Jersey
No notable trend signals for Savannah Sparrow in New Jersey. See the full index history below.
Savannah Sparrow Survey Routes in New Jersey
Savannah Sparrow Population Trend in Other States
alaskaarizonacaliforniacoloradoconnecticutdelawareidahoillinoisindianaiowakansaskentuckymainemarylandmassachusettsmichiganminnesotamissourimontananebraskanevadanew-hampshirenew-mexiconew-yorknorth-carolinanorth-dakotaohiooregonpennsylvaniarhode-islandsouth-dakotatennesseeutahvermontvirginiawashingtonwest-virginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.