BirdAnalyst
BBS Route · New Jersey · BCR 30

Del Haven Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 67 species recorded across 1 survey years, no longer active.

67Species 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 →
1Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1991–1991Span
1Observers

Bird Species Found on New Jersey Del Haven

Top 40 of 67 species by most recent count. Each links to its species trend.

Species recorded on the Del Haven 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
Laughing GullLaridae15291991n/an/a
European StarlingSturnidae1511991n/an/a
House SparrowPasseridae691991n/an/a
Rock PigeonColumbidae511991n/an/a
Common GrackleIcteridae421991n/an/a
American RobinTurdidae391991n/an/a
Herring GullLaridae351991n/an/a
American CrowCorvidae341991n/an/a
Chimney SwiftApodidae311991n/an/a
OvenbirdParulidae221991n/an/a
Gray CatbirdMimidae211991n/an/a
Tufted TitmouseParidae201991n/an/a
Blue JayCorvidae191991n/an/a
Carolina WrenTroglodytidae191991n/an/a
Glossy IbisThreskiornithidae171991n/an/a
Northern CardinalCardinalidae161991n/an/a
House FinchFringillidae151991n/an/a
Eastern TowheePasserellidae131991n/an/a
Mourning DoveColumbidae121991n/an/a
Pine WarblerParulidae121991n/an/a
Carolina ChickadeeParidae121991n/an/a
Forster's TernLaridae111991n/an/a
Northern MockingbirdMimidae111991n/an/a
Wood ThrushTurdidae111991n/an/a
Northern BobwhiteOdontophoridae101991n/an/a
Great Crested FlycatcherTyrannidae101991n/an/a
Brown-headed CowbirdIcteridae101991n/an/a
Barn SwallowHirundinidae101991n/an/a
Turkey VultureCathartidae81991n/an/a
Northern House WrenTroglodytidae81991n/an/a
Snowy EgretArdeidae71991n/an/a
Yellow-billed CuckooCuculidae71991n/an/a
Chipping SparrowPasserellidae71991n/an/a
Common YellowthroatParulidae71991n/an/a
Purple MartinHirundinidae51991n/an/a
Great EgretArdeidae41991n/an/a
Cedar WaxwingBombycillidae41991n/an/a
White-eyed VireoVireonidae41991n/an/a
Great Black-backed GullLaridae31991n/an/a
Green HeronArdeidae31991n/an/a

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