BirdAnalyst
BBS Route · Pennsylvania · BCR 28

Elizabethvil Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 103 species recorded across 30 survey years, still active.

103Species 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 →
30Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1995–2025Span
1Observers

Bird Species Found on Pennsylvania Elizabethvil

Top 40 of 103 species by most recent count. Each links to its species trend.

Species recorded on the Elizabethvil 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 StarlingSturnidae402025-49%1997
Mourning DoveColumbidae332025+48%1997
American CrowCorvidae242025-22%1997
Indigo BuntingCardinalidae242025-53%1997
Gray CatbirdMimidae232025+53%1997
Northern CardinalCardinalidae212025+44%1997
Barn SwallowHirundinidae212025+100%1997
American RobinTurdidae162025-2%1997
Chipping SparrowPasserellidae152025-38%1997
Red-eyed VireoVireonidae152025+23%1997
Carolina WrenTroglodytidae152025+220%1998
Wood ThrushTurdidae152025-30%1997
Song SparrowPasserellidae142025-67%1997
Common GrackleIcteridae122025-54%1997
Rock PigeonColumbidae92025-24%1997
Red-winged BlackbirdIcteridae92025-33%1997
Eastern BluebirdTurdidae82025-65%1997
Northern Rough-winged SwallowHirundinidae82024+350%1999
Red-bellied WoodpeckerPicidae72025+378%1997
Eastern PhoebeTyrannidae62024-45%1997
Common YellowthroatParulidae62025-68%1997
Northern MockingbirdMimidae62025+78%2001
Eastern KingbirdTyrannidae52024+150%1999
American GoldfinchFringillidae52025-4%1997
Turkey VultureCathartidae52025+6%2000
Chimney SwiftApodidae52025+133%1998
KilldeerCharadriidae42025+80%1997
Blue JayCorvidae42025+82%1997
Field SparrowPasserellidae42025-49%1997
Eastern TowheePasserellidae42025-77%1997
Scarlet TanagerCardinalidae42025-18%1997
Tree SwallowHirundinidae42025+25%1997
House SparrowPasseridae42025-31%1997
Tufted TitmouseParidae42025-69%1997
Fish CrowCorvidae42025+100%1998
Great Crested FlycatcherTyrannidae32025-46%1997
Eastern Wood-PeweeTyrannidae32025+13%1997
OvenbirdParulidae32025-65%1997
White-breasted NuthatchSittidae32025-33%1998
Yellow-throated VireoVireonidae32025-17%2000

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