BirdAnalyst
BBS Route · Pennsylvania · BCR 28

Naginey Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 114 species recorded across 49 survey years, still active.

114Species 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 →
49Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1970–2025Span
6Observers

Bird Species Found on Pennsylvania Naginey

Top 40 of 114 species by most recent count. Each links to its species trend.

Species recorded on the Naginey 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 RobinTurdidae712025+59%1973
European StarlingSturnidae512025-9%1973
Red-eyed VireoVireonidae412025+207%1973
OvenbirdParulidae282025+170%1974
American CrowCorvidae272025-25%1973
Red-winged BlackbirdIcteridae252025-67%1973
Northern CardinalCardinalidae232025+164%1973
Chipping SparrowPasserellidae222025+61%1973
Indigo BuntingCardinalidae202025+23%1973
Gray CatbirdMimidae202025+103%1973
Song SparrowPasserellidae192025+162%1973
American GoldfinchFringillidae182025-8%1973
Barn SwallowHirundinidae162025-31%1973
House SparrowPasseridae162025-54%1973
Eastern TowheePasserellidae152025+21%1973
Northern House WrenTroglodytidae152025+9%1973
Carolina WrenTroglodytidae132025+900%1975
Common GrackleIcteridae112025-78%1973
Scarlet TanagerCardinalidae112025-3%1975
Blackburnian WarblerParulidae112025+533%1984
Eastern Wood-PeweeTyrannidae102025+288%1973
Common YellowthroatParulidae92025+20%1973
Wood ThrushTurdidae92025-54%1973
Tufted TitmouseParidae82025+86%1973
Worm-eating WarblerParulidae82025+225%1983
Canada GooseAnatidae82025-74%2011
Mourning DoveColumbidae72025+33%1973
Eastern PhoebeTyrannidae72025-17%1973
Chimney SwiftApodidae62025+140%1973
Field SparrowPasserellidae62025-65%1973
Brown ThrasherMimidae62025-38%1974
Red-bellied WoodpeckerPicidae62025+540%1985
Blue JayCorvidae52025+74%1973
Baltimore OrioleIcteridae52025-38%1973
White-breasted NuthatchSittidae52025+217%1975
Cedar WaxwingBombycillidae52025+100%1977
Tree SwallowHirundinidae52025+50%1987
Rock PigeonColumbidae42025-86%1973
Brown-headed CowbirdIcteridae42025-68%1973
Pileated WoodpeckerPicidae42025+83%1977

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