BirdAnalyst
BBS Route · Maine · BCR 14

Big Twenty 2 Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 40 species recorded across 1 survey years, still active.

40Species 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 →
1Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
2009–2009Span
1Observers

Bird Species Found on Maine Big Twenty 2

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

Species recorded on the Big Twenty 2 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
White-throated SparrowPasserellidae302009n/an/a
Nashville WarblerParulidae222009n/an/a
Magnolia WarblerParulidae192009n/an/a
American RobinTurdidae182009n/an/a
Hermit ThrushTurdidae172009n/an/a
Red-eyed VireoVireonidae152009n/an/a
Winter WrenTroglodytidae142009n/an/a
Golden-crowned KingletRegulidae112009n/an/a
Blue-headed VireoVireonidae92009n/an/a
Northern ParulaParulidae92009n/an/a
Ruby-crowned KingletRegulidae92009n/an/a
Purple FinchFringillidae82009n/an/a
OvenbirdParulidae82009n/an/a
Common YellowthroatParulidae72009n/an/a
Swainson's ThrushTurdidae72009n/an/a
Yellow-bellied FlycatcherTyrannidae52009n/an/a
Blue JayCorvidae52009n/an/a
Alder FlycatcherTyrannidae42009n/an/a
Black-throated Blue WarblerParulidae42009n/an/a
Northern WaterthrushParulidae42009n/an/a
Black-capped ChickadeeParidae42009n/an/a
Chestnut-sided WarblerParulidae32009n/an/a
Bay-breasted WarblerParulidae32009n/an/a
Boreal ChickadeeParidae32009n/an/a
Yellow-bellied SapsuckerPicidae22009n/an/a
Pileated WoodpeckerPicidae22009n/an/a
Canada JayCorvidae22009n/an/a
Cedar WaxwingBombycillidae22009n/an/a
American RedstartParulidae22009n/an/a
Red-breasted NuthatchSittidae22009n/an/a
Red-tailed HawkAccipitridae12009n/an/a
Hairy WoodpeckerPicidae12009n/an/a
Ruby-throated HummingbirdTrochilidae12009n/an/a
Olive-sided FlycatcherTyrannidae12009n/an/a
Least FlycatcherTyrannidae12009n/an/a
Rusty BlackbirdIcteridae12009n/an/a
American GoldfinchFringillidae12009n/an/a
Lincoln's SparrowPasserellidae12009n/an/a
Blackburnian WarblerParulidae12009n/an/a
Black-throated Green WarblerParulidae12009n/an/a

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