BirdAnalyst
BBS Route · Maine · BCR 14

Winn Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 102 species recorded across 16 survey years, still active.

102Species 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 →
16Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1969–2022Span
7Observers

Bird Species Found on Maine Winn

Top 40 of 102 species by most recent count. Each links to its species trend.

Species recorded on the Winn 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 VireoVireonidae302022-14%1979
Northern ParulaParulidae282022+133%1979
OvenbirdParulidae272022-15%1979
American CrowCorvidae242022+244%1979
American RobinTurdidae192022-52%1979
Pine WarblerParulidae152022+53%2016
Purple MartinHirundinidae121979-60%1978
Song SparrowPasserellidae102022-50%1979
Common YellowthroatParulidae102022-32%1979
Blue JayCorvidae92022-7%1979
Tennessee WarblerParulidae91997+57%1979
Black-and-white WarblerParulidae82022-72%1979
Rock PigeonColumbidae82022+300%1998
Chipping SparrowPasserellidae72022-61%1979
Red-breasted NuthatchSittidae72022+20%1979
Mourning DoveColumbidae72022-8%1991
Eastern PhoebeTyrannidae62022+100%1979
White-throated SparrowPasserellidae62022-77%1979
Black-capped ChickadeeParidae62022+24%1979
VeeryTurdidae62022-77%1979
Hermit ThrushTurdidae62022+125%1979
Canada GooseAnatidae62002-30%1997
Yellow-bellied SapsuckerPicidae52021-42%1979
Common GrackleIcteridae52022-57%1979
American GoldfinchFringillidae52022-41%1979
Cedar WaxwingBombycillidae52022-17%1979
Magnolia WarblerParulidae52019-73%1979
Common RavenCorvidae42022-13%1979
Chestnut-sided WarblerParulidae42022-68%1979
Least FlycatcherTyrannidae32021-63%1979
Brown-headed CowbirdIcteridae32018-73%1979
Evening GrosbeakFringillidae31999-80%1979
Pine SiskinFringillidae32015+100%1979
Cliff SwallowHirundinidae31999-18%1979
Tree SwallowHirundinidae32022-88%1979
American RedstartParulidae32022-74%1979
House SparrowPasseridae31999-25%1969
Eastern Wood-PeweeTyrannidae32022+0%1991
Downy WoodpeckerPicidae32022-14%1997
Common MerganserAnatidae32022+200%1996

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