Species · New Hampshire · BBS 2025 Release · 1966–2024

European Starling Population Trend in New Hampshire

European Starling in New Hampshire has collapsed: down 82% on the route-weighted index since 1968.

-82%Since 1968
26Routes In State
58Years

Notable European Starling Trends in New Hampshire

long arc declinecomputed index

European Starling has collapsed in New Hampshire: down 82% on the route-weighted index since 1968.

European Starling Population Forecast in New Hampshire

If the recent trend holds, European Starling in New Hampshire is projected to fall about 100% by 2029 — from 8.5 in 2024 to a central estimate of 0.00 (95% range 0.00–11). A 5-year backtest shows a typical error of ±86.9%, with 100% of held-out values landing inside the 95% band.

-100%Change by 2029
0.00Projected 2029 index
0.001195% range
±86.9%Backtest error
19662029
Projection of the recent trend (dashed) with 80/95% bands — a projection, not a prediction. Habitat, climate, and land use are not modeled.
YearProjected index95% low95% high
20250.990.0012
20260.090.0011
20270.000.0011
20280.000.0011
20290.000.0011

European Starling Survey Routes in New Hampshire

Routes recording European Starling in New Hampshire.
Concord3320241966
Fitzwilliam3220241966
Canterbury3120241966
Jeffers Ntch2020031994
East Kingston1920241999
Brentwood1819981966
Dixville Notch 21420242018
Epsom1220231966
Milan1220241966
Dixvil Notch1220171966
Marlow1020241966
Hopkinton720241966
Mt Chocorua720241966
Lempster620241966
Wilmot520241966
Crawford Not419751966
Stratford320221966
Peterborough220241966
Dover220241966
Strafford220241966
Gilmantn I W220241969
Walpole220241966
Jefferson Hl120231966
Franconia120221966
Clarksville120211966

European Starling Population Trend in Other States

Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.