BirdAnalyst
BBS Route · New Hampshire · BCR 30

Epsom Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 125 species recorded across 54 survey years, still active.

125Species RecordedSpecies recordedDistinct species detected on standard-protocol BBS runs here across all years on record — a measure of survey breadth, not a complete checklist.Full methodology →
54Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1966–2023Span
8Observers

Bird Species Found on New Hampshire Epsom

Top 40 of 125 species by most recent count. Each links to its species trend.

Species recorded on the Epsom route.
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 →TrendPercent 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 →Baseline yearThe first year of the smoothed window the trend is measured from. An earlier baseline means a longer record stands behind the number.Full methodology →History
Red-eyed VireoVireonidae292023+28%1968
American GoldfinchFringillidae262023+393%1968
Chipping SparrowPasserellidae262023+321%1968
American RobinTurdidae252023-27%1968
MallardAnatidae232023+514%1993
House SparrowPasseridae202023+118%1968
Northern CardinalCardinalidae20202318×1984
Eastern PhoebeTyrannidae192023+7%1968
Common YellowthroatParulidae192023-27%1968
Black-capped ChickadeeParidae152023+129%1968
American CrowCorvidae122023+52%1968
European StarlingSturnidae122023-59%1968
American RedstartParulidae122023+43%1968
Chimney SwiftApodidae112023-67%1968
Common GrackleIcteridae102023-62%1968
Song SparrowPasserellidae102023-29%1968
Gray CatbirdMimidae92023+26%1968
Tufted TitmouseParidae92023+600%1983
OvenbirdParulidae82023-12%1968
Mourning DoveColumbidae82023+238%1969
House FinchFringillidae82023+33%1982
Eastern Wood-PeweeTyrannidae72023+33%1969
Red-winged BlackbirdIcteridae72023+2%1968
Blue JayCorvidae62023-38%1968
Pine WarblerParulidae62023+967%1971
Downy WoodpeckerPicidae52023+160%1973
White-breasted NuthatchSittidae52023+143%1970
VeeryTurdidae52023+11%1968
Indigo BuntingCardinalidae52021+83%1970
Hermit ThrushTurdidae52023+0%1973
Wild TurkeyPhasianidae52023+75%2015
Northern House WrenTroglodytidae42023-8%1968
Herring GullLaridae41994+50%1970
Pileated WoodpeckerPicidae42023+125%1988
Canada GooseAnatidae42018-83%1997
Carolina WrenTroglodytidae42023+133%2013
Least FlycatcherTyrannidae32016-79%1968
BobolinkIcteridae32016-57%1969
Rose-breasted GrosbeakCardinalidae32021+0%1968
Scarlet TanagerCardinalidae32023+80%1968

Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. A route is a sample, not a census.