BirdAnalyst
BBS Route · Maine · BCR 14

Nesowadnehun Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 90 species recorded across 15 survey years, still active.

90Species 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 →
15Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1990–2021Span
2Observers

Bird Species Found on Maine Nesowadnehun

Top 40 of 90 species by most recent count. Each links to its species trend.

Species recorded on the Nesowadnehun 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 VireoVireonidae652021+94%1992
OvenbirdParulidae382021+200%1992
Swainson's ThrushTurdidae33202113×1992
Northern ParulaParulidae272021+141%1992
American RobinTurdidae252021+82%1992
Blue-headed VireoVireonidae232021+417%1994
White-throated SparrowPasserellidae222021-47%1992
Winter WrenTroglodytidae222021-14%1992
Hermit ThrushTurdidae212021+125%1992
Least FlycatcherTyrannidae202021+87%1992
Yellow-bellied SapsuckerPicidae182021+27%1992
Black-throated Green WarblerParulidae152021+514%1992
Magnolia WarblerParulidae132021+77%1992
American RedstartParulidae122021+78%1992
Black-capped ChickadeeParidae122021+26%1992
Nashville WarblerParulidae102021+20%1992
White-winged CrossbillFringillidae92021+80%1996
Common GrackleIcteridae81995+700%1990
Red-breasted NuthatchSittidae82021-15%1992
Golden-crowned KingletRegulidae72021+31%1992
Blackburnian WarblerParulidae62021+600%1993
Downy WoodpeckerPicidae52021+75%1992
Chimney SwiftApodidae51995+400%1990
VeeryTurdidae52021-65%1992
Alder FlycatcherTyrannidae42019+175%1993
Cedar WaxwingBombycillidae42021-63%1992
Black-throated Blue WarblerParulidae42021-36%1992
Bay-breasted WarblerParulidae42021+71%1992
Barn SwallowHirundinidae31998-23%1992
Black-and-white WarblerParulidae32021-38%1992
Common YellowthroatParulidae32021-44%1992
Pileated WoodpeckerPicidae32021+100%2016
Purple FinchFringillidae32019+33%1997
Yellow-bellied FlycatcherTyrannidae32021+20%2017
Red CrossbillFringillidae32019-81%2016
Hairy WoodpeckerPicidae22021+233%1992
American CrowCorvidae22018-58%1992
Wilson's WarblerParulidae22009+100%1990
Gray CatbirdMimidae21990n/an/a
Brown CreeperCerthiidae22021+67%2016

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