BirdAnalyst
BBS Route · New York · BCR 28

East Java Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 116 species recorded across 54 survey years, still active.

116Species 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 →
54Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1967–2023Span
3Observers

Bird Species Found on New York East Java

Top 40 of 116 species by most recent count. Each links to its species trend.

Species recorded on the East Java 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 CrowCorvidae532023+159%1969
Red-winged BlackbirdIcteridae512023-41%1969
American RobinTurdidae402023-17%1969
Mourning DoveColumbidae382023+419%1969
European StarlingSturnidae342023-49%1969
Ring-billed GullLaridae312023+567%1987
Northern CardinalCardinalidae23202314×1970
Song SparrowPasserellidae202023-6%1969
Common GrackleIcteridae172023-54%1969
Gray CatbirdMimidae162023+327%1969
BobolinkIcteridae152023-70%1969
Purple MartinHirundinidae141973+367%1971
Northern House WrenTroglodytidae122023+133%1969
Rock PigeonColumbidae92023-33%1970
Common YellowthroatParulidae82023-32%1969
Horned LarkAlaudidae61977+30%1969
Red-eyed VireoVireonidae62023+24%1969
Canada GooseAnatidae62022+67%1994
Downy WoodpeckerPicidae52023+240%1973
American GoldfinchFringillidae52023-80%1969
Eastern BluebirdTurdidae52023+57%1985
Wild TurkeyPhasianidae52022+75%1998
Blue JayCorvidae42023+9%1969
Chipping SparrowPasserellidae42023-18%1969
Barn SwallowHirundinidae42023-45%1969
Yellow WarblerParulidae42023-66%1969
Black-capped ChickadeeParidae42023-40%1970
Cliff SwallowHirundinidae42019+100%1969
Great Crested FlycatcherTyrannidae32022+13%1970
Eastern MeadowlarkIcteridae32023-92%1969
Purple FinchFringillidae32023+25%1970
Blue-winged WarblerParulidae32000+67%1978
Chestnut-sided WarblerParulidae32021+20%1971
Red-bellied WoodpeckerPicidae32023+80%2009
Pileated WoodpeckerPicidae32023+67%1993
Upland SandpiperScolopacidae22008+0%1970
Eastern KingbirdTyrannidae22022+50%1969
Vesper SparrowPasserellidae21976+0%1969
Indigo BuntingCardinalidae22023-44%1969
Blue-headed VireoVireonidae22016+50%1968

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