BirdAnalyst
BBS Route · New Hampshire · BCR 14

Concord Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 118 species recorded across 58 survey years, still active.

118Species 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 →
58Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1966–2024Span
7Observers

Bird Species Found on New Hampshire Concord

Top 40 of 118 species by most recent count. Each links to its species trend.

Species recorded on the Concord 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 VireoVireonidae382024+44%1968
Chipping SparrowPasserellidae362024+33%1968
Song SparrowPasserellidae342024+21%1968
European StarlingSturnidae332024-83%1968
American RobinTurdidae322024-55%1968
Northern CardinalCardinalidae23202415×1985
Red-winged BlackbirdIcteridae222024+2%1968
Mourning DoveColumbidae182024+293%1968
Chimney SwiftApodidae182024-60%1968
American GoldfinchFringillidae182024+116%1968
Tufted TitmouseParidae182024+800%1989
American CrowCorvidae172024+49%1968
Common GrackleIcteridae172024-43%1968
Eastern PhoebeTyrannidae162024-4%1968
Northern House WrenTroglodytidae162024+488%1968
House SparrowPasseridae152024-68%1968
Black-capped ChickadeeParidae152024+40%1968
Gray CatbirdMimidae142024+15%1968
Cedar WaxwingBombycillidae132024+288%1968
OvenbirdParulidae132024-42%1968
Pine WarblerParulidae132024+375%1977
Common YellowthroatParulidae112024-38%1968
White-breasted NuthatchSittidae112024+15%1969
American RedstartParulidae92024-3%1968
Eastern KingbirdTyrannidae82024-61%1968
Brown-headed CowbirdIcteridae82024+38%1968
Downy WoodpeckerPicidae82024+257%1970
Yellow-bellied SapsuckerPicidae82024+700%1973
Eastern Wood-PeweeTyrannidae72024+4%1968
Indigo BuntingCardinalidae72024+220%1968
Chestnut-sided WarblerParulidae72024-11%1968
VeeryTurdidae72024-21%1968
Yellow WarblerParulidae62024-26%1968
Eastern BluebirdTurdidae62024+83%1968
Hairy WoodpeckerPicidae62024+100%1973
Northern MockingbirdMimidae52024+233%1978
Great Crested FlycatcherTyrannidae42024+33%1968
Blue JayCorvidae42024-54%1968
Scarlet TanagerCardinalidae42024+88%1969
Barn SwallowHirundinidae42024-88%1968

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