BirdAnalyst
BBS Route · Massachusetts · BCR 30

Maynard Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 112 species recorded across 37 survey years, still active.

112Species 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 →
37Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1967–2025Span
8Observers

Bird Species Found on Massachusetts Maynard

Top 40 of 112 species by most recent count. Each links to its species trend.

Species recorded on the Maynard 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
American RobinTurdidae732025+29%1969
Chipping SparrowPasserellidae632025+713%1969
American GoldfinchFringillidae44202517×1969
Northern CardinalCardinalidae43202521×1974
Black-capped ChickadeeParidae422025+98%1969
Gray CatbirdMimidae362025+103%1969
Chimney SwiftApodidae282025+14%1969
Song SparrowPasserellidae282025+0%1969
Tufted TitmouseParidae282025+419%1974
Red-winged BlackbirdIcteridae262025-47%1969
Carolina WrenTroglodytidae25202518×1993
European StarlingSturnidae212025-83%1969
Cedar WaxwingBombycillidae212025+333%1977
House FinchFringillidae212025+10%1990
Mourning DoveColumbidae202025+362%1969
Brown-headed CowbirdIcteridae202025+443%1970
Barn SwallowHirundinidae192025+70%1969
House SparrowPasseridae192025+100%1969
Northern House WrenTroglodytidae192025+85%1969
Pine WarblerParulidae192025+206%1990
Blue JayCorvidae182025-57%1969
White-breasted NuthatchSittidae182025+490%1969
Eastern PhoebeTyrannidae132025+189%1969
Eastern Wood-PeweeTyrannidae132025+420%1969
American CrowCorvidae132025-45%1969
Downy WoodpeckerPicidae122025+363%1969
Common YellowthroatParulidae112025-42%1969
Eastern BluebirdTurdidae112025+380%2007
Common GrackleIcteridae102025-81%1969
Canada GooseAnatidae92021-50%2017
Red-eyed VireoVireonidae82025+9%1969
Eastern KingbirdTyrannidae72025-12%1969
Great Crested FlycatcherTyrannidae62025-47%1969
Rose-breasted GrosbeakCardinalidae62025-18%1969
Wood ThrushTurdidae62025-68%1969
Warbling VireoVireonidae62025+220%1975
Swamp SparrowPasserellidae52025+40%1973
Scarlet TanagerCardinalidae52025-72%1969
Yellow WarblerParulidae52025+9%1969
OvenbirdParulidae52025-14%1969

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