BirdAnalyst
BBS Route · Maine · BCR 14

St David Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 117 species recorded across 19 survey years, still active.

117Species 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 →
19Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1982–2005Span
3Observers

Bird Species Found on Maine St David

Top 40 of 117 species by most recent count. Each links to its species trend.

Species recorded on the St David 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 RobinTurdidae782005+101%1984
Red-eyed VireoVireonidae512005+475%1984
American CrowCorvidae482005+65%1984
Song SparrowPasserellidae412005+20%1984
Yellow WarblerParulidae402005+590%1984
Common GrackleIcteridae332005+102%1984
VeeryTurdidae292005+88%1984
White-throated SparrowPasserellidae282005+35%1984
European StarlingSturnidae272005-42%1984
Cedar WaxwingBombycillidae262005+119%1986
Red-winged BlackbirdIcteridae242005-36%1984
Alder FlycatcherTyrannidae212005+10%1984
Common YellowthroatParulidae172005-2%1984
Chipping SparrowPasserellidae162005+41%1984
Magnolia WarblerParulidae152005+300%1984
Blue JayCorvidae142005+438%1986
American GoldfinchFringillidae142005+123%1984
Tree SwallowHirundinidae142005+106%1984
OvenbirdParulidae122005+24%1984
American RedstartParulidae122005+79%1984
Savannah SparrowPasserellidae112005-5%1984
Winter WrenTroglodytidae112005+243%1984
Common TernLaridae112005+529%1989
Mourning DoveColumbidae102005+210%1985
BobolinkIcteridae92005-83%1984
Chestnut-sided WarblerParulidae92005+400%1988
Swainson's ThrushTurdidae92005+5%1984
Blue-headed VireoVireonidae82005+55%1984
Golden-crowned KingletRegulidae82005+117%1986
Northern WaterthrushParulidae72005+17%1984
Black-capped ChickadeeParidae72005+329%1984
Hermit ThrushTurdidae72005+117%1986
Double-crested CormorantPhalacrocoracidae72005-81%2004
Least FlycatcherTyrannidae62005+100%1984
Common RavenCorvidae62005+215%1984
Bank SwallowHirundinidae61996+25%1984
Northern ParulaParulidae62005+333%1984
Common LoonGaviidae62004+100%1987
Nashville WarblerParulidae52005+64%1984
Gray CatbirdMimidae52005+86%1986

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