BirdAnalyst
BBS Route · New York · BCR 13

Randolph Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 125 species recorded across 51 survey years, still active.

125Species 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 →
51Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1967–2018Span
3Observers

Bird Species Found on New York Randolph

Top 40 of 125 species by most recent count. Each links to its species trend.

Species recorded on the Randolph 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
European StarlingSturnidae972018+170%1969
House SparrowPasseridae812018+205%1969
Red-winged BlackbirdIcteridae802018-47%1969
American RobinTurdidae482018+37%1969
Song SparrowPasserellidae372018-4%1969
American GoldfinchFringillidae352018+59%1969
American CrowCorvidae242018-42%1969
Purple MartinHirundinidae24201718×1977
Yellow WarblerParulidae222018-2%1969
Gray CatbirdMimidae162018+105%1969
Cedar WaxwingBombycillidae152018+200%1969
Common YellowthroatParulidae142018+8%1969
BobolinkIcteridae132018-26%1969
OvenbirdParulidae122018+44%1969
Common GrackleIcteridae112018-43%1969
Chipping SparrowPasserellidae112018+188%1969
Mourning DoveColumbidae10201817×1970
Northern CardinalCardinalidae102018+333%1969
Savannah SparrowPasserellidae82018-48%1969
Blue JayCorvidae72018+58%1969
Northern House WrenTroglodytidae72018+5%1969
Rock PigeonColumbidae62018+34%1974
Barn SwallowHirundinidae62018+123%1969
Red-eyed VireoVireonidae62018-38%1969
Chestnut-sided WarblerParulidae62018-7%1969
Brown-headed CowbirdIcteridae52018+5%1969
Swamp SparrowPasserellidae52018+19%1969
Eastern Wood-PeweeTyrannidae42018+33%1969
Rose-breasted GrosbeakCardinalidae42018-57%1969
Indigo BuntingCardinalidae42018+0%1969
Black-capped ChickadeeParidae42018+31%1969
Alder FlycatcherTyrannidae42018-31%1977
Grasshopper SparrowPasserellidae31972+33%1970
Bank SwallowHirundinidae31995-80%1969
Magnolia WarblerParulidae32018+100%1969
Blackburnian WarblerParulidae32018+333%1969
American RedstartParulidae32018-11%1969
Hooded WarblerParulidae32018+75%1977
Wood DuckAnatidae32016+100%1997
House FinchFringillidae32018+100%1983

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