BirdAnalyst
BBS Route · New Jersey · BCR 30

Winslow Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 112 species recorded across 26 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 →
26Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1989–2024Span
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
European StarlingSturnidae872024+18%1991
American RobinTurdidae612024-24%1991
Gray CatbirdMimidae532024-5%1991
Mourning DoveColumbidae472024+5%1991
OvenbirdParulidae422024+59%1991
Chipping SparrowPasserellidae382024+156%1991
Red-winged BlackbirdIcteridae262024+89%1991
Pine WarblerParulidae252024+9%1991
House SparrowPasseridae242024-33%1991
Carolina ChickadeeParidae242024+0%1991
Tufted TitmouseParidae202024-17%1991
Northern CardinalCardinalidae192024+76%1991
Blue-gray GnatcatcherPolioptilidae172024+129%1991
Eastern Wood-PeweeTyrannidae162024+183%1991
Carolina WrenTroglodytidae162024+300%1991
Cedar WaxwingBombycillidae152024+177%1991
Blue JayCorvidae132024-52%1991
White-breasted NuthatchSittidae132024+238%1994
Wood ThrushTurdidae122024+48%1991
Brown-headed CowbirdIcteridae102024-9%1991
Common GrackleIcteridae102024-71%1991
Northern MockingbirdMimidae102024-44%1991
American CrowCorvidae92024-52%1991
Red-eyed VireoVireonidae92024+42%1991
Rock PigeonColumbidae82024-51%1991
Tree SwallowHirundinidae82024+167%1993
Great Crested FlycatcherTyrannidae72024+33%1991
Fish CrowCorvidae72024-11%1991
American GoldfinchFringillidae72024-21%1992
Eastern TowheePasserellidae72024-76%1991
White-eyed VireoVireonidae72024+100%1991
Common YellowthroatParulidae72024-66%1991
Song SparrowPasserellidae62024+30%1991
Barn SwallowHirundinidae62024-48%1991
Red-bellied WoodpeckerPicidae62024+267%1992
Wild TurkeyPhasianidae62022+83%1998
Downy WoodpeckerPicidae52024+200%1991
Northern House WrenTroglodytidae52024-60%1991
Canada GooseAnatidae52024-23%1994
Laughing GullLaridae42024-13%1993

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