BirdAnalyst
BBS Route · Ohio · BCR 23

Napoleon Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 90 species recorded across 54 survey years, still active.

90Species 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 →
54Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1966–2025Span
5Observers

Bird Species Found on Ohio Napoleon

Top 40 of 90 species by most recent count. Each links to its species trend.

Species recorded on the Napoleon 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 StarlingSturnidae2242025+244%1969
Red-winged BlackbirdIcteridae1662025-8%1969
American RobinTurdidae1472025+229%1969
Common GrackleIcteridae1032025+30%1969
Horned LarkAlaudidae892025+86%1969
KilldeerCharadriidae552025+993%1969
Song SparrowPasserellidae552025+10%1969
House SparrowPasseridae432025-78%1969
Barn SwallowHirundinidae402025+575%1969
Mourning DoveColumbidae342025+147%1969
Chipping SparrowPasserellidae242025+833%1969
DickcisselCardinalidae232025+409%1975
Turkey VultureCathartidae212025+917%1969
Brown-headed CowbirdIcteridae192025+88%1969
American GoldfinchFringillidae172025+10%1969
Purple MartinHirundinidae172025+283%1970
Chimney SwiftApodidae122025+425%1969
Northern CardinalCardinalidae122025+209%1970
Warbling VireoVireonidae92025+400%1977
Blue JayCorvidae82025+200%1969
Savannah SparrowPasserellidae72025+0%1969
Northern BobwhiteOdontophoridae62002-72%1969
American CrowCorvidae62025-7%1969
Eastern MeadowlarkIcteridae62025-46%1969
Northern House WrenTroglodytidae62025+380%1970
Tree SwallowHirundinidae62025+25%1975
Cedar WaxwingBombycillidae62025+143%1987
Indigo BuntingCardinalidae52025+50%1969
BobolinkIcteridae42025+17%1969
Yellow WarblerParulidae42025+40%1971
Great Horned OwlStrigidae42025+150%1986
Ring-necked PheasantPhasianidae32005+0%1970
Field SparrowPasserellidae32025-75%1969
Gray CatbirdMimidae32025+63%1972
Willow FlycatcherTyrannidae32025-18%1971
Northern HarrierAccipitridae31996+200%1987
House FinchFringillidae32025-20%1989
Canada GooseAnatidae32024+715%2010
Bald EagleAccipitridae32025n/an/a
Great Blue HeronArdeidae22025+100%1983

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