BirdAnalyst
BBS Route · Ohio · BCR 22

Port William Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 79 species recorded across 27 survey years, still active.

79Species 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 →
27Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1997–2024Span
1Observers

Bird Species Found on Ohio Port William

Top 40 of 79 species by most recent count. Each links to its species trend.

Species recorded on the Port William 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 StarlingSturnidae892024-36%1999
Mourning DoveColumbidae522024-30%1999
American RobinTurdidae382024-32%1999
Red-winged BlackbirdIcteridae212024-54%1999
Northern CardinalCardinalidae192024-21%1999
KilldeerCharadriidae132024-59%1999
Barn SwallowHirundinidae132024+13%1999
Common GrackleIcteridae122024-68%1999
Northern BobwhiteOdontophoridae102024-36%1999
American CrowCorvidae102024-59%1999
American GoldfinchFringillidae92024+0%1999
Canada GooseAnatidae72024+218%2001
Horned LarkAlaudidae72024-75%1999
Song SparrowPasserellidae72024-78%1999
House SparrowPasseridae72024-92%1999
Rock PigeonColumbidae62024-25%1999
Chimney SwiftApodidae62021-58%1999
House FinchFringillidae62022+167%1999
Gray CatbirdMimidae62024+125%1999
Brown-headed CowbirdIcteridae52024-44%1999
Purple MartinHirundinidae42024+113%2004
Brown ThrasherMimidae32021+0%2000
Baltimore OrioleIcteridae32018+100%2002
DickcisselCardinalidae32021-50%2001
Tree SwallowHirundinidae32024-13%2002
Downy WoodpeckerPicidae22023-67%1999
Red-bellied WoodpeckerPicidae22024+233%2004
Blue JayCorvidae22024-75%1999
BobolinkIcteridae21999-33%1997
Orchard OrioleIcteridae22022-20%2000
Savannah SparrowPasserellidae22024-62%1999
Field SparrowPasserellidae22023-60%1999
Indigo BuntingCardinalidae22023-84%1999
Red-eyed VireoVireonidae22006-20%1999
Northern House WrenTroglodytidae22024-78%1999
Wood ThrushTurdidae22023+50%1999
Eastern BluebirdTurdidae22022+20%1999
Red-tailed HawkAccipitridae22024-13%2000
Cedar WaxwingBombycillidae22017+67%2000
Red-headed WoodpeckerPicidae22024-44%2002

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