BirdAnalyst
BBS Route · Virginia · BCR 28

Ivanhoe Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 63 species recorded across 2 survey years, no longer active.

63Species 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 →
2Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1966–1968Span
2Observers

Bird Species Found on Virginia Ivanhoe

Top 40 of 63 species by most recent count. Each links to its species trend.

Species recorded on the Ivanhoe 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
Common GrackleIcteridae811968-73%1966
American RobinTurdidae331968-53%1966
European StarlingSturnidae311968-46%1966
Northern CardinalCardinalidae231968-55%1966
Indigo BuntingCardinalidae231968-38%1966
Eastern MeadowlarkIcteridae211968-32%1966
Eastern TowheePasserellidae211968-58%1966
American CrowCorvidae201968-47%1966
Carolina ChickadeeParidae181966n/an/a
Wood ThrushTurdidae181968-54%1966
Red-winged BlackbirdIcteridae171968+0%1966
House SparrowPasseridae171968-75%1966
Northern BobwhiteOdontophoridae151968-48%1966
Northern MockingbirdMimidae131968-7%1966
Eastern Wood-PeweeTyrannidae111968-54%1966
Red-eyed VireoVireonidae111968-21%1966
Field SparrowPasserellidae101968-57%1966
Chipping SparrowPasserellidae91968-75%1966
American GoldfinchFringillidae81968-80%1966
Mourning DoveColumbidae71968-84%1966
Song SparrowPasserellidae71968-73%1966
Chimney SwiftApodidae61968+20%1966
Northern House WrenTroglodytidae61968-46%1966
Blue-gray GnatcatcherPolioptilidae61966n/an/a
Yellow WarblerParulidae61968n/an/a
Blue JayCorvidae51968-58%1966
Brown ThrasherMimidae51968-75%1966
Turkey VultureCathartidae51968n/an/a
Yellow-billed CuckooCuculidae41966n/an/a
Acadian FlycatcherTyrannidae41968+0%1966
Grasshopper SparrowPasserellidae41968-43%1966
Scarlet TanagerCardinalidae41968+300%1966
Cerulean WarblerParulidae41966n/an/a
American RedstartParulidae41966n/an/a
Gray CatbirdMimidae41968-60%1966
Eastern PhoebeTyrannidae31968+200%1966
Barn SwallowHirundinidae31968-77%1966
Pine WarblerParulidae31966n/an/a
Yellow-breasted ChatIcteriidae31968-80%1966
KilldeerCharadriidae21968+100%1966

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