BirdAnalyst
BBS Route · Pennsylvania · BCR 28

Elizabethvil Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 103 species recorded across 29 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 →
29Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1995–2024Span
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 StarlingSturnidae1232024-50%1997
American RobinTurdidae692024+9%1997
Common GrackleIcteridae452024-50%1997
Gray CatbirdMimidae342024+51%1997
American CrowCorvidae322024-25%1997
Northern CardinalCardinalidae232024+54%1997
Mourning DoveColumbidae212024+26%1997
House SparrowPasseridae212024-24%1997
Rock PigeonColumbidae202024-12%1997
Red-winged BlackbirdIcteridae192024-14%1997
Red-bellied WoodpeckerPicidae182024+444%1997
Barn SwallowHirundinidae182024+84%1997
Indigo BuntingCardinalidae142024-51%1997
Carolina WrenTroglodytidae122024+210%1998
Blue JayCorvidae92024+91%1997
Red-eyed VireoVireonidae82024+7%1997
Wood ThrushTurdidae82024-54%1997
Northern Rough-winged SwallowHirundinidae82024+350%1999
OvenbirdParulidae72024-56%1997
Cedar WaxwingBombycillidae72024-41%2000
Eastern PhoebeTyrannidae62024-45%1997
Chipping SparrowPasserellidae62024-49%1997
Field SparrowPasserellidae62024-43%1997
Song SparrowPasserellidae62024-66%1997
Northern House WrenTroglodytidae62024+200%1997
Eastern KingbirdTyrannidae52024+150%1999
Baltimore OrioleIcteridae52024-52%1998
American GoldfinchFringillidae52024+22%1997
Brown ThrasherMimidae52024+167%2000
Turkey VultureCathartidae52024-19%2000
Fish CrowCorvidae52024+60%1998
KilldeerCharadriidae42024+40%1997
Eastern Wood-PeweeTyrannidae42023+38%1997
Scarlet TanagerCardinalidae42024-12%1997
Common YellowthroatParulidae42024-76%1997
Northern MockingbirdMimidae42024+67%2001
Eastern BluebirdTurdidae42024-78%1997
Downy WoodpeckerPicidae32024-25%1998
House FinchFringillidae32024-77%1997
Tree SwallowHirundinidae32024+13%1997

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