BirdAnalyst
BBS Route · Virginia · BCR 29

Mannboro Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 101 species recorded across 48 survey years, still active.

101Species 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 →
48Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1967–2025Span
6Observers

Bird Species Found on Virginia Mannboro

Top 40 of 101 species by most recent count. Each links to its species trend.

Species recorded on the Mannboro 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 CrowCorvidae492025-5%1969
Mourning DoveColumbidae402025-45%1969
Chipping SparrowPasserellidae242025+12%1969
Indigo BuntingCardinalidae242025-27%1969
Red-eyed VireoVireonidae242025-34%1969
Carolina WrenTroglodytidae202025+375%1970
Northern CardinalCardinalidae192025-44%1969
Pine WarblerParulidae172025-54%1969
Northern BobwhiteOdontophoridae152025-75%1969
Eastern Wood-PeweeTyrannidae152025-25%1969
Tufted TitmouseParidae152025+23%1969
Blue-gray GnatcatcherPolioptilidae152025+600%1969
Eastern BluebirdTurdidae142025+600%1970
Red-winged BlackbirdIcteridae132025-15%1969
American GoldfinchFringillidae132025+120%1969
Field SparrowPasserellidae132025-25%1969
Blue GrosbeakCardinalidae132025-8%1969
Northern MockingbirdMimidae132025-69%1969
Yellow-breasted ChatIcteriidae122025-8%1969
White-eyed VireoVireonidae112025+267%1969
OvenbirdParulidae112025+175%1969
Cedar WaxwingBombycillidae112025+860%2003
American RobinTurdidae102025+59%1969
Downy WoodpeckerPicidae92025+27%1969
Acadian FlycatcherTyrannidae92025+100%1969
Brown-headed CowbirdIcteridae92025+8%1969
Prairie WarblerParulidae92025-32%1969
Common YellowthroatParulidae92025+13%1969
Purple MartinHirundinidae92025+188%1979
Carolina ChickadeeParidae82025+50%1969
Barn SwallowHirundinidae72025+107%1971
Yellow-throated WarblerParulidae72025+367%1984
Blue JayCorvidae62024-84%1969
Black-and-white WarblerParulidae62025+240%1974
Wood ThrushTurdidae62025-86%1969
Turkey VultureCathartidae62025+400%1978
Great Crested FlycatcherTyrannidae52025-50%1969
Eastern MeadowlarkIcteridae52025-83%1969
Eastern TowheePasserellidae52025-87%1969
Yellow-throated VireoVireonidae52025+138%1969

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