Species · New Hampshire · BBS 2025 Release · 1966–2024
Common Nighthawk Population Trend in New Hampshire
Common Nighthawk in New Hampshire has fallen sharply: down 58% on the route-weighted index since 1970.
-58%Since 1970
8Routes In State
15Years
Notable Common Nighthawk Trends in New Hampshire
long arc declinecomputed index
Common Nighthawk has fallen sharply in New Hampshire: down 58% on the route-weighted index since 1970.
Common Nighthawk Survey Routes in New Hampshire
Common Nighthawk Population Trend in Other States
alabamaalaskaarizonaarkansascaliforniacoloradoconnecticutdelawarefloridageorgiaidahoillinoisindianaiowakansaskentuckylouisianamainemarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanevadanew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniarhode-islandsouth-carolinasouth-dakotatennesseetexasutahvermontvirginiawashingtonwest-virginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.