BirdAnalyst
BBS Route · Maryland · BCR 30

Easton Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 110 species recorded across 49 survey years, still active.

110Species 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 →
49Years 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
11Observers

Bird Species Found on Maryland Easton

Top 40 of 110 species by most recent count. Each links to its species trend.

Species recorded on the Easton 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-winged BlackbirdIcteridae942025-59%1969
European StarlingSturnidae812025+128%1969
American RobinTurdidae462025+918%1969
Mourning DoveColumbidae432025+2%1969
Northern CardinalCardinalidae392025+55%1969
Purple MartinHirundinidae382025+204%1973
Ring-billed GullLaridae322005-91%1997
Northern MockingbirdMimidae272025-27%1969
Common GrackleIcteridae252025-71%1969
Tufted TitmouseParidae252025+82%1969
Indigo BuntingCardinalidae232025+66%1969
Chipping SparrowPasserellidae202025+107%1969
Carolina WrenTroglodytidae192025+667%1969
Rock PigeonColumbidae182025-42%1970
Blue GrosbeakCardinalidae182025+163%1969
Great Crested FlycatcherTyrannidae172025+84%1969
Song SparrowPasserellidae172025+83%1969
Eastern Wood-PeweeTyrannidae152025+38%1970
Red-bellied WoodpeckerPicidae142025+53%1969
Blue JayCorvidae132025-50%1969
American CrowCorvidae132025-57%1969
Brown-headed CowbirdIcteridae122025+41%1969
Carolina ChickadeeParidae112025+142%1969
American GoldfinchFringillidae102025+109%1969
Common YellowthroatParulidae92025-31%1969
Turkey VultureCathartidae82025-50%1969
House SparrowPasseridae82025-84%1969
Least TernLaridae82025-17%2017
KilldeerCharadriidae72025+143%1969
Barn SwallowHirundinidae72025+39%1969
Cedar WaxwingBombycillidae72025+60%1998
Wood ThrushTurdidae62025-75%1969
Eastern BluebirdTurdidae62025+64%1986
Canada GooseAnatidae62021-60%1996
Horned LarkAlaudidae52025-36%1969
Red-eyed VireoVireonidae52025+25%1969
Great EgretArdeidae51987n/an/a
Chimney SwiftApodidae42025-45%1969
Fish CrowCorvidae42021-13%1972
Grasshopper SparrowPasserellidae42025-46%1969

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