BirdAnalyst
BBS Route · Pennsylvania · BCR 28

N Pine Grove Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 117 species recorded across 50 survey years, still active.

117Species 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 →
50Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1969–2025Span
5Observers

Bird Species Found on Pennsylvania N Pine Grove

Top 40 of 117 species by most recent count. Each links to its species trend.

Species recorded on the N Pine Grove 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
Red-eyed VireoVireonidae712025+45%1971
American RobinTurdidae612025+78%1971
Red-winged BlackbirdIcteridae402025+8%1971
OvenbirdParulidae402025+169%1971
American CrowCorvidae282025+289%1971
European StarlingSturnidae242025+239%1971
Song SparrowPasserellidae242025+43%1971
Turkey VultureCathartidae242025+540%1999
American GoldfinchFringillidae192025+460%1972
Barn SwallowHirundinidae192025+242%1972
Chipping SparrowPasserellidae182025-29%1971
Scarlet TanagerCardinalidae182025+3%1971
House SparrowPasseridae182025+121%1971
Mourning DoveColumbidae182025+485%1973
Yellow-bellied SapsuckerPicidae162025+560%2003
Blue JayCorvidae152025+96%1971
Rock PigeonColumbidae142025+300%1989
Common GrackleIcteridae132025+450%1971
Eastern TowheePasserellidae122025-37%1971
Indigo BuntingCardinalidae122025+126%1971
Common YellowthroatParulidae122025+31%1971
Northern House WrenTroglodytidae122025+100%1971
Black-capped ChickadeeParidae112025+220%1971
Eastern Wood-PeweeTyrannidae92025+42%1971
Northern CardinalCardinalidae82025+800%1972
Chestnut-sided WarblerParulidae82025+0%1971
Tufted TitmouseParidae82025+188%1971
Wood ThrushTurdidae82025-25%1971
Eastern BluebirdTurdidae82025+400%1976
Black-throated Green WarblerParulidae72025+520%1971
Gray CatbirdMimidae72025+100%1971
Chimney SwiftApodidae72025+163%1975
Hooded WarblerParulidae62025+183%1971
Purple MartinHirundinidae62025+250%1978
Black-throated Blue WarblerParulidae62025+225%1978
MallardAnatidae62019-15%2002
KilldeerCharadriidae52025+325%1971
Eastern PhoebeTyrannidae52025+18%1971
White-breasted NuthatchSittidae52025+114%1971
Magnolia WarblerParulidae52025+225%1996

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