BirdAnalyst
BBS Route · New York · BCR 28

East Java Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 117 species recorded across 55 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 →
55Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1967–2025Span
4Observers

Bird Species Found on New York East Java

Top 40 of 117 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
Red-winged BlackbirdIcteridae992025-23%1969
European StarlingSturnidae742025-29%1969
Song SparrowPasserellidae602025+23%1969
American CrowCorvidae552025+144%1969
American RobinTurdidae492025-16%1969
Mourning DoveColumbidae342025+429%1969
American GoldfinchFringillidae322025-39%1969
Yellow WarblerParulidae312025+13%1969
Common YellowthroatParulidae292025+32%1969
Chipping SparrowPasserellidae282025+86%1969
Northern CardinalCardinalidae23202514×1970
Common GrackleIcteridae202025-64%1969
Northern House WrenTroglodytidae192025+183%1969
Gray CatbirdMimidae182025+355%1969
Barn SwallowHirundinidae152025-28%1969
Cedar WaxwingBombycillidae142025+13%1969
Purple MartinHirundinidae141973+367%1971
KilldeerCharadriidae122025-7%1969
Eastern BluebirdTurdidae122025+186%1985
Blue JayCorvidae112025+55%1969
Warbling VireoVireonidae102025+225%1970
Black-capped ChickadeeParidae102025+7%1970
Savannah SparrowPasserellidae92025-87%1969
Turkey VultureCathartidae82025+300%2006
Rock PigeonColumbidae72025-37%1970
Eastern Wood-PeweeTyrannidae62025-11%1969
Horned LarkAlaudidae61977+30%1969
BobolinkIcteridae62025-71%1969
Red-eyed VireoVireonidae62025+0%1969
Swamp SparrowPasserellidae62025+14%1971
Tufted TitmouseParidae62025+150%2008
Indigo BuntingCardinalidae52025-11%1969
Red-bellied WoodpeckerPicidae52025+80%2009
House FinchFringillidae52025-13%1986
Canada GooseAnatidae52025+67%1994
Great Crested FlycatcherTyrannidae42025+25%1970
Eastern PhoebeTyrannidae42025-40%1969
Baltimore OrioleIcteridae42025-60%1969
Purple FinchFringillidae42025+100%1970
House SparrowPasseridae42025-90%1969

Source: USGS North American Breeding Bird Survey, retrieved 2026-08-14. A route is a sample, not a census.