BBS Route · Pennsylvania · BCR 28

Logue Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 116 species recorded across 41 survey years, still active.

Bird Species Found on Pennsylvania Logue

Top 40 of 116 species by most recent count. Each links to its species trend.

Species recorded on the Logue 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
American RobinTurdidae692023-28%1972
Song SparrowPasserellidae352023-13%1972
Red-eyed VireoVireonidae342023+990%1973
Red-winged BlackbirdIcteridae242023-68%1972
Indigo BuntingCardinalidae232023+389%1972
OvenbirdParulidae22202313×1976
Mourning DoveColumbidae212023+740%1976
Gray CatbirdMimidae192023+61%1972
American CrowCorvidae182023-14%1972
Common YellowthroatParulidae182023+427%1976
Blue JayCorvidae132023+84%1972
Barn SwallowHirundinidae132023-84%1972
Yellow-bellied SapsuckerPicidae122023+61%1990
European StarlingSturnidae112023-79%1972
Chipping SparrowPasserellidae112023-18%1972
Cedar WaxwingBombycillidae112023+84%1972
Black-capped ChickadeeParidae112023+74%1980
Northern House WrenTroglodytidae102023+83%1976
Eastern PhoebeTyrannidae92023-10%1976
Northern CardinalCardinalidae92023+36%1972
Chestnut-sided WarblerParulidae92023+583%1973
Yellow WarblerParulidae92023+600%1975
Turkey VultureCathartidae82022+67%1972
Wood ThrushTurdidae82023-63%1972
Tree SwallowHirundinidae82023+50%1980
Blackburnian WarblerParulidae82023+114%1981
Canada GooseAnatidae82022+700%2021
Eastern TowheePasserellidae72023+6%1972
American RedstartParulidae72023+139%1973
Baltimore OrioleIcteridae62022+5%1972
American GoldfinchFringillidae52023-25%1972
VeeryTurdidae52023+240%1972
Black-throated Green WarblerParulidae52022+20%1981
Eastern Wood-PeweeTyrannidae42022+75%1973
BobolinkIcteridae42023+5%1973
Scarlet TanagerCardinalidae42023+36%1972
Magnolia WarblerParulidae42023+150%1974
Least FlycatcherTyrannidae42023-78%1981
Alder FlycatcherTyrannidae42023+233%1993
Eastern KingbirdTyrannidae32021-79%1972

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