BirdAnalyst
Species · BCR 30 · BBS 2025 Release · 1966–2024

Golden-winged Warbler In New England / Mid-Atlantic Coast

All regionsNew England / Mid-Atlantic CoastForest birds

Golden-winged Warbler in New England / Mid-Atlantic Coast has fallen sharply: down 53% on the route-weighted index since 1968.

-53%Since 1968TrendPercent change in the route-weighted abundance index between a smoothed baseline window and the most recent one. It tracks direction, not absolute population.Full methodology →
16Routes In RegionSurvey routesHow many standard-protocol BBS routes contributed counts. More routes means a steadier, better-sampled index; very thin coverage is suppressed.Full methodology →
17YearsYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →

Notable SignalsNotable signalsLong-arc shifts the engine flags automatically — sustained declines or increases large enough to stand out from year-to-year noise.Full methodology →

No notable trend signals for Golden-winged Warbler in New England / Mid-Atlantic Coast. See the full index history below.

Routes In New England / Mid-Atlantic Coast

Routes recording Golden-winged Warbler in New England / Mid-Atlantic Coast.
Recent countThe raw number of individuals recorded on this route in its most recent survey year. A single-route tally, not a trend.Full methodology →
NewburyportMASSACHUSETTS21978
N OxfordMASSACHUSETTS21994
BrentwoodNEW-HAMPSHIRE21977
E HartlandCONNECTICUT11967
WillimanticCONNECTICUT11968
No WoodburyCONNECTICUT11978
ShermanCONNECTICUT11988
DanburyCONNECTICUT11973
MaynardMASSACHUSETTS11988
E PepperellMASSACHUSETTS11969
BelchertownMASSACHUSETTS11968
WarrenMASSACHUSETTS11974
S BarreMASSACHUSETTS11992
EpsomNEW-HAMPSHIRE11982
BedfordNEW-YORK11973
PurdyNEW-YORK11987

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