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

Red-eyed Vireo Population Trend in New Hampshire

Red-eyed Vireo in New Hampshire has risen sharply: up 74% on the route-weighted index since 1968.

+74%Since 1968
26Routes In State
58Years

Notable Red-eyed Vireo Trends in New Hampshire

long arc increasecomputed index

Red-eyed Vireo has risen sharply in New Hampshire: up 74% on the route-weighted index since 1968.

Red-eyed Vireo Population Forecast in New Hampshire

If the recent trend holds, Red-eyed Vireo in New Hampshire is projected to stay roughly flat through 2029, near 43 (95% range 30–55). A 5-year backtest shows a typical error of ±16.7%, with 80% of held-out values landing inside the 95% band.

-8%Change by 2029
43Projected 2029 index
305595% range
±16.7%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
2025423055
2026423055
2027433055
2028433055
2029433055

Red-eyed Vireo Survey Routes in New Hampshire

Routes recording Red-eyed Vireo in New Hampshire.
Strafford7620241966
Mt Chocorua7620241966
Glen7420241975
Canterbury6820241966
Fitzwilliam6320241966
Hopkinton5520241966
Walpole5520241966
Jeffers Ntch5420241993
Jefferson Hl5220241966
Crawford Not4719751966
Milan4520241966
Wilmot4220241966
Dixville Notch 24220242018
Gilmantn I W4020241969
Franconia3920241966
Clarksville3920241966
Concord3820241966
Peterborough3720241966
Lempster3720241966
Dixvil Notch3220171966
Epsom2920231966
Marlow2820241966
Stratford2720241966
Dover1920241966
East Kingston1420241999

Red-eyed Vireo Population Trend in Other States

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