BirdAnalyst
BBS Route · New Jersey · BCR 30

Winslow Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 112 species recorded across 27 survey years, still active.

112Species 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 →
27Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1989–2025Span
3Observers

Bird Species Found on New Jersey Winslow

Top 40 of 112 species by most recent count. Each links to its species trend.

Species recorded on the Winslow 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 RobinTurdidae582025-19%1991
Gray CatbirdMimidae462025+3%1991
Chipping SparrowPasserellidae402025+177%1991
European StarlingSturnidae332025+11%1991
Carolina ChickadeeParidae332025+54%1991
Common GrackleIcteridae292025-61%1991
OvenbirdParulidae292025+75%1991
Mourning DoveColumbidae272025+1%1991
Red-winged BlackbirdIcteridae252025+87%1991
Eastern Wood-PeweeTyrannidae222025+250%1991
Blue-gray GnatcatcherPolioptilidae192025+218%1991
Tufted TitmouseParidae182025-14%1991
House SparrowPasseridae172025-19%1991
Blue JayCorvidae162025-30%1991
Northern CardinalCardinalidae162025+90%1991
Pine WarblerParulidae152025+11%1991
Eastern TowheePasserellidae142025-67%1991
Great Crested FlycatcherTyrannidae122025+76%1991
White-breasted NuthatchSittidae122025+350%1994
Wood ThrushTurdidae122025+74%1991
American CrowCorvidae112025-61%1991
Eastern KingbirdTyrannidae102025-16%1991
House FinchFringillidae92025-79%1991
Northern MockingbirdMimidae92025-51%1991
Red-bellied WoodpeckerPicidae92025+317%1992
Rock PigeonColumbidae82024-51%1991
Barn SwallowHirundinidae82025-22%1991
White-eyed VireoVireonidae82025+110%1991
Northern House WrenTroglodytidae82025-43%1991
Fish CrowCorvidae72024-11%1991
Brown-headed CowbirdIcteridae72025-6%1991
Song SparrowPasserellidae72025+40%1991
Common YellowthroatParulidae72025-65%1991
American GoldfinchFringillidae62025+7%1992
Cedar WaxwingBombycillidae62025+208%1991
Red-eyed VireoVireonidae62025+26%1991
Carolina WrenTroglodytidae62025+218%1991
Canada GooseAnatidae52024-23%1994
Laughing GullLaridae42024-13%1993
Downy WoodpeckerPicidae42025+250%1991

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