BirdAnalyst
BBS Route · New Jersey · BCR 30

Robbinsville Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 69 species recorded across 14 survey years, no longer active.

69Species 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 →
14Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1966–1979Span
1Observers

Bird Species Found on New Jersey Robbinsville

Top 40 of 69 species by most recent count. Each links to its species trend.

Species recorded on the Robbinsville 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 StarlingSturnidae1251979-4%1968
Common GrackleIcteridae911979-12%1968
American RobinTurdidae771979+15%1968
House SparrowPasseridae381979-21%1968
Northern MockingbirdMimidae311979+2%1968
Mourning DoveColumbidae241979+46%1968
American CrowCorvidae221979+100%1968
Canada GooseAnatidae201978n/an/a
Song SparrowPasserellidae111979+2%1968
Blue JayCorvidae91979-7%1968
Wood ThrushTurdidae91979-16%1968
House FinchFringillidae81979-11%1978
Common YellowthroatParulidae61979+40%1968
Barn SwallowHirundinidae51979-42%1968
Red-winged BlackbirdIcteridae41979-66%1968
Purple MartinHirundinidae41978-57%1974
Yellow WarblerParulidae41979+0%1969
Gray CatbirdMimidae41979+10%1968
Eastern Wood-PeweeTyrannidae31973+100%1968
Tufted TitmouseParidae31979-13%1968
Turkey VultureCathartidae31978+200%1974
MallardAnatidae21975-20%1967
Broad-winged HawkAccipitridae21966n/an/a
Eastern KingbirdTyrannidae21975-25%1968
Brown-headed CowbirdIcteridae21978-33%1968
American GoldfinchFringillidae21979-27%1968
Field SparrowPasserellidae21979-50%1968
Northern CardinalCardinalidae21979+5%1968
Red-eyed VireoVireonidae21979+29%1968
Northern House WrenTroglodytidae21979-50%1968
White-breasted NuthatchSittidae21972+100%1966
Cedar WaxwingBombycillidae21967n/an/a
American KestrelFalconidae21977+100%1969
Red-bellied WoodpeckerPicidae21976n/an/a
Green HeronArdeidae21979n/an/a
Rock PigeonColumbidae11979-54%1968
Chimney SwiftApodidae11979-67%1969
Great Crested FlycatcherTyrannidae11979+0%1968
Eastern PhoebeTyrannidae11972-50%1966
BobolinkIcteridae11978-50%1966

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