BirdAnalyst
BBS Route · Maryland · BCR 30

Nottingham Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 93 species recorded across 19 survey years, still active.

93Species 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 →
19Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
2005–2024Span
2Observers

Bird Species Found on Maryland Nottingham

Top 40 of 93 species by most recent count. Each links to its species trend.

Species recorded on the Nottingham 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 CrowCorvidae572024+12%2007
Northern CardinalCardinalidae412024-22%2007
Canada GooseAnatidae402024+33%2007
Carolina WrenTroglodytidae402024+6%2007
Black VultureCathartidae31202414×2009
Red-eyed VireoVireonidae292024-28%2007
Northern MockingbirdMimidae292024+69%2007
Tufted TitmouseParidae292024+19%2007
Chipping SparrowPasserellidae242024-23%2007
Mourning DoveColumbidae232024-26%2007
Red-bellied WoodpeckerPicidae222024-3%2007
Indigo BuntingCardinalidae222024-40%2007
Eastern BluebirdTurdidae222024+72%2007
Eastern Wood-PeweeTyrannidae192024+48%2007
European StarlingSturnidae192024+43%2007
American GoldfinchFringillidae142024+16%2007
Purple MartinHirundinidae142024+314%2007
Blue-gray GnatcatcherPolioptilidae142024+50%2007
Wood ThrushTurdidae142024-59%2007
Chimney SwiftApodidae132024+164%2007
Brown-headed CowbirdIcteridae122024+171%2007
Turkey VultureCathartidae112024+300%2007
Blue JayCorvidae112024+0%2007
Wood DuckAnatidae11202211×2010
Acadian FlycatcherTyrannidae102024-18%2007
OvenbirdParulidae102024-60%2007
House FinchFringillidae92024-35%2007
White-eyed VireoVireonidae82024-41%2007
Blue GrosbeakCardinalidae72024+38%2007
Barn SwallowHirundinidae72024+0%2007
Northern ParulaParulidae72024+33%2007
Scarlet TanagerCardinalidae62024-53%2007
Carolina ChickadeeParidae62024-56%2007
Downy WoodpeckerPicidae52024-22%2007
Orchard OrioleIcteridae52024-22%2007
Eastern TowheePasserellidae52024-67%2007
Pileated WoodpeckerPicidae42024-22%2007
Great Crested FlycatcherTyrannidae42024+100%2007
Field SparrowPasserellidae42024-62%2007
Song SparrowPasserellidae42024-80%2007

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