BirdAnalyst
BBS Route · Massachusetts · BCR 14

Monterey Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 92 species recorded across 6 survey years, still active.

92Species 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 →
6Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
2019–2025Span
1Observers

Bird Species Found on Massachusetts Monterey

Top 40 of 92 species by most recent count. Each links to its species trend.

Species recorded on the Monterey 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 VireoVireonidae1052025+42%2022
American RobinTurdidae672025+4%2022
Red-winged BlackbirdIcteridae412025+4%2022
OvenbirdParulidae412025+8%2022
Gray CatbirdMimidae362025+4%2022
Song SparrowPasserellidae322025-2%2022
Black-capped ChickadeeParidae292025+38%2022
Common YellowthroatParulidae282025+15%2022
Chestnut-sided WarblerParulidae262025+46%2022
Tufted TitmouseParidae252025+44%2022
Northern CardinalCardinalidae202025+77%2022
Scarlet TanagerCardinalidae202025+58%2022
Yellow WarblerParulidae192025+14%2022
American CrowCorvidae182025+43%2022
Chipping SparrowPasserellidae172025+6%2022
VeeryTurdidae172025+27%2022
Mourning DoveColumbidae122025-11%2022
Yellow-bellied SapsuckerPicidae122025+24%2022
European StarlingSturnidae122025+18%2022
Common GrackleIcteridae122025+122%2022
American RedstartParulidae112025+5%2022
Northern House WrenTroglodytidae112025-11%2022
American GoldfinchFringillidae102025+60%2022
Black-and-white WarblerParulidae102025+25%2022
Alder FlycatcherTyrannidae102025+220%2022
Wood ThrushTurdidae92025-23%2022
Indigo BuntingCardinalidae82025+125%2022
Eastern PhoebeTyrannidae72025+4%2022
Blue JayCorvidae72025+17%2022
BobolinkIcteridae72025+0%2022
Tree SwallowHirundinidae72025+5%2022
Warbling VireoVireonidae72025+78%2022
House SparrowPasseridae72025+150%2022
Carolina WrenTroglodytidae72024+167%2021
Wild TurkeyPhasianidae62025-11%2021
Red-bellied WoodpeckerPicidae62025+86%2021
Canada GooseAnatidae52025+125%2022
Brown-headed CowbirdIcteridae52025-59%2022
Pine WarblerParulidae52025+320%2022
Eastern BluebirdTurdidae52025+140%2022

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