BBS Route · New Jersey · BCR 30

Holmansville Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 93 species recorded across 27 survey years, no longer active.

Bird Species Found on New Jersey Holmansville

Top 40 of 93 species by most recent count. Each links to its species trend.

Species recorded on the Holmansville 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 StarlingSturnidae3132009-11%1971
Common GrackleIcteridae2582009-37%1971
American RobinTurdidae1142009+56%1971
House SparrowPasseridae662009-12%1971
Mourning DoveColumbidae602009-28%1971
Northern CardinalCardinalidae532009+718%1971
American CrowCorvidae452009+15%1971
Gray CatbirdMimidae442009+50%1971
Canada GooseAnatidae382009+117%1994
Red-winged BlackbirdIcteridae362009-41%1971
Blue JayCorvidae322009-43%1971
Rock PigeonColumbidae302009+12%1971
House FinchFringillidae28200915×1978
Chipping SparrowPasserellidae252009+62%1971
Purple MartinHirundinidae241996+181%1971
Northern MockingbirdMimidae232009-25%1971
Cedar WaxwingBombycillidae232009+137%1994
Brown-headed CowbirdIcteridae222009+271%1971
Tufted TitmouseParidae212009+471%1971
Northern House WrenTroglodytidae192009+38%1971
Carolina ChickadeeParidae122009+136%1971
Red-bellied WoodpeckerPicidae122009+600%1983
Carolina WrenTroglodytidae112009+63%1976
MallardAnatidae92009+200%1971
Field SparrowPasserellidae92009-46%1971
Song SparrowPasserellidae92009-43%1971
Wood ThrushTurdidae92009+80%1971
American GoldfinchFringillidae82009+63%1975
Pine WarblerParulidae82009+163%1971
Eastern TowheePasserellidae72009-78%1971
Fish CrowCorvidae62009+0%1978
Tree SwallowHirundinidae52009+150%1990
Blue-gray GnatcatcherPolioptilidae52009+133%1993
Chimney SwiftApodidae42009-44%1971
Barn SwallowHirundinidae42009-83%1971
Red-eyed VireoVireonidae42009-5%1971
OvenbirdParulidae42009+80%1971
Laughing GullLaridae41989-11%1986
Downy WoodpeckerPicidae32009+0%1971
Baltimore OrioleIcteridae32009-63%1971

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