BBS Route · Pennsylvania · BCR 29

Doe Run Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 100 species recorded across 46 survey years, still active.

Bird Species Found on Pennsylvania Doe Run

Top 40 of 100 species by most recent count. Each links to its species trend.

Species recorded on the Doe Run 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 StarlingSturnidae772025+98%1971
Gray CatbirdMimidae652025+403%1971
Song SparrowPasserellidae452025+52%1971
American RobinTurdidae432025-29%1971
Mourning DoveColumbidae412025-12%1971
Northern CardinalCardinalidae392025+171%1971
Chipping SparrowPasserellidae372025+165%1971
Rock PigeonColumbidae362025-57%1973
Barn SwallowHirundinidae242025+68%1971
American CrowCorvidae232025-55%1971
Blue JayCorvidae222025+20%1971
Red-winged BlackbirdIcteridae212025-67%1971
Red-bellied WoodpeckerPicidae202025+331%1971
House FinchFringillidae202025+74%1986
Carolina WrenTroglodytidae16202518×1972
Northern House WrenTroglodytidae162025+25%1971
Northern MockingbirdMimidae152025-23%1971
Common YellowthroatParulidae132025-6%1971
White-breasted NuthatchSittidae132025+640%1976
Carolina ChickadeeParidae112025+225%1971
House SparrowPasseridae102025-48%1971
American GoldfinchFringillidae92025+65%1971
Tufted TitmouseParidae92025+178%1971
Eastern BluebirdTurdidae92025+360%1978
Eastern KingbirdTyrannidae82025+56%1971
Brown-headed CowbirdIcteridae82025+480%1971
Downy WoodpeckerPicidae72025+190%1971
Willow FlycatcherTyrannidae72025+160%1973
Common GrackleIcteridae72025-94%1971
Wood ThrushTurdidae72025-39%1971
Cedar WaxwingBombycillidae72025+163%2004
Chimney SwiftApodidae62025-79%1971
Black VultureCathartidae62021+200%1997
Eastern TowheePasserellidae52025-30%1971
Eastern Wood-PeweeTyrannidae42025+0%1971
Baltimore OrioleIcteridae42024-55%1971
Blue-gray GnatcatcherPolioptilidae42025+200%2015
Fish CrowCorvidae42025+140%1978
Northern BobwhiteOdontophoridae31992-33%1971
Wood DuckAnatidae32021+67%2000

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