BirdAnalyst
BBS Route · New Hampshire · BCR 14

Concord Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 119 species recorded across 59 survey years, still active.

119Species 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 →
59Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1966–2025Span
7Observers

Bird Species Found on New Hampshire Concord

Top 40 of 119 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
Canada GooseAnatidae492025+141%2002
Song SparrowPasserellidae342025+31%1968
Chipping SparrowPasserellidae322025+26%1968
Red-eyed VireoVireonidae292025+33%1968
American RobinTurdidae282025-57%1968
Gray CatbirdMimidae252025+23%1968
Northern CardinalCardinalidae20202516×1985
Black-capped ChickadeeParidae182025+40%1968
Tufted TitmouseParidae182025+733%1989
Chimney SwiftApodidae172025-60%1968
Red-winged BlackbirdIcteridae172025+4%1968
European StarlingSturnidae162025-87%1968
American GoldfinchFringillidae142025+65%1968
House SparrowPasseridae142025-61%1968
OvenbirdParulidae132025-36%1968
Blue JayCorvidae122025-65%1968
American RedstartParulidae122025-3%1968
Northern House WrenTroglodytidae122025+488%1968
Mourning DoveColumbidae112025+207%1968
American CrowCorvidae112025+27%1968
Common GrackleIcteridae112025-57%1968
Cedar WaxwingBombycillidae102025+338%1968
VeeryTurdidae102025-27%1968
Brown-headed CowbirdIcteridae92025+56%1968
Chestnut-sided WarblerParulidae82025-11%1968
Common YellowthroatParulidae82025-42%1968
House FinchFringillidae82025+171%1985
Eastern Wood-PeweeTyrannidae72025-4%1968
White-breasted NuthatchSittidae72025+10%1969
Pine WarblerParulidae72025+300%1977
Eastern PhoebeTyrannidae52025-20%1968
Warbling VireoVireonidae52025+86%1968
Prairie WarblerParulidae52025+300%1971
Baltimore OrioleIcteridae42025-54%1968
Bank SwallowHirundinidae42025-13%1971
Yellow WarblerParulidae42025-21%1968
Eastern BluebirdTurdidae42025+117%1968
Red-tailed HawkAccipitridae42025+20%2010
Red-bellied WoodpeckerPicidae42025+233%2012
Carolina WrenTroglodytidae42025+233%2012

Source: USGS North American Breeding Bird Survey, retrieved 2026-08-14. A route is a sample, not a census.