BirdAnalyst
BBS Route · Pennsylvania · BCR 28

Ltl Pine Cr Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 106 species recorded across 34 survey years, still active.

106Species 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 →
34Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1990–2024Span
2Observers

Bird Species Found on Pennsylvania Ltl Pine Cr

Top 40 of 106 species by most recent count. Each links to its species trend.

Species recorded on the Ltl Pine Cr 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
OvenbirdParulidae512024+294%1992
American RobinTurdidae462024+17%1992
Red-eyed VireoVireonidae422024-29%1992
Red-winged BlackbirdIcteridae402024+87%1992
Cedar WaxwingBombycillidae332024-41%1992
Song SparrowPasserellidae272024+0%1992
American CrowCorvidae222024-28%1992
Chipping SparrowPasserellidae222024-28%1992
Eastern TowheePasserellidae222024-54%1992
Common YellowthroatParulidae182024-56%1992
Eastern PhoebeTyrannidae152024-32%1992
American RedstartParulidae142024-44%1992
Mourning DoveColumbidae122024+240%1992
Yellow WarblerParulidae122024-27%1992
Black-and-white WarblerParulidae112024+14%1992
Northern House WrenTroglodytidae112024-31%1992
European StarlingSturnidae102023-60%1992
Indigo BuntingCardinalidae102024-43%1992
Black-throated Green WarblerParulidae102024-26%1992
Scarlet TanagerCardinalidae92024+32%1992
Wood ThrushTurdidae82024+146%1992
Cliff SwallowHirundinidae82021-44%2007
Yellow-bellied SapsuckerPicidae82023+367%2005
Least FlycatcherTyrannidae72024-64%1992
Baltimore OrioleIcteridae72024+109%1992
Tree SwallowHirundinidae72024+17%1992
Black-capped ChickadeeParidae72024-35%1992
Common GrackleIcteridae62024-48%1992
American GoldfinchFringillidae62024-13%1992
Northern CardinalCardinalidae62024+278%1992
Blackburnian WarblerParulidae62024+18%1992
Gray CatbirdMimidae62024-17%1992
Yellow-billed CuckooCuculidae52024+163%1994
Eastern Wood-PeweeTyrannidae52024-29%1992
Common RavenCorvidae52024+33%1994
Brown-headed CowbirdIcteridae52024-43%1992
Chestnut-sided WarblerParulidae52024-64%1992
Black-throated Blue WarblerParulidae42024-22%1992
White-breasted NuthatchSittidae42024+50%1992
Hermit ThrushTurdidae42024-67%1992

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