BirdAnalyst
BBS Route · Pennsylvania · BCR 28

Ltl Pine Cr Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 107 species recorded across 35 survey years, still active.

107Species 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 →
35Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1990–2025Span
2Observers

Bird Species Found on Pennsylvania Ltl Pine Cr

Top 40 of 107 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
OvenbirdParulidae542025+372%1992
Red-eyed VireoVireonidae402025-27%1992
American RobinTurdidae352025+20%1992
Eastern TowheePasserellidae242025-50%1992
Song SparrowPasserellidae212025+13%1992
American CrowCorvidae192025-21%1992
Red-winged BlackbirdIcteridae192025+118%1992
Chipping SparrowPasserellidae192025-35%1992
Mourning DoveColumbidae182025+340%1992
Common YellowthroatParulidae162025-63%1992
Scarlet TanagerCardinalidae152025+59%1992
Black-and-white WarblerParulidae132025+20%1992
Northern House WrenTroglodytidae132025-3%1992
Yellow WarblerParulidae122025-19%1992
European StarlingSturnidae102023-60%1992
Common GrackleIcteridae102025-33%1992
Northern CardinalCardinalidae102025+322%1992
Cedar WaxwingBombycillidae102025-34%1992
Tree SwallowHirundinidae92025+75%1992
American RedstartParulidae92025-38%1992
Blue JayCorvidae82025+40%1992
Gray CatbirdMimidae82025-3%1992
Cliff SwallowHirundinidae82021-44%2007
Eastern PhoebeTyrannidae72025-27%1992
Eastern Wood-PeweeTyrannidae72025-19%1992
Least FlycatcherTyrannidae72025-56%1992
Blue-headed VireoVireonidae72025-11%1992
Black-throated Blue WarblerParulidae72025-6%1992
Blackburnian WarblerParulidae72025+53%1992
Tufted TitmouseParidae72025+100%1992
Warbling VireoVireonidae72025+433%2002
Downy WoodpeckerPicidae62025+175%1992
Indigo BuntingCardinalidae62025-55%1992
Northern ParulaParulidae62025+143%1994
Black-throated Green WarblerParulidae62025-23%1992
Black-capped ChickadeeParidae62025-38%1992
Yellow-billed CuckooCuculidae52024+163%1994
Common RavenCorvidae52024+33%1994
Baltimore OrioleIcteridae52025+55%1992
White-breasted NuthatchSittidae52025+150%1992

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