BirdAnalyst
BBS Route · California · BCR 5

Orleans 2 Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 36 species recorded across 1 survey years, still active.

36Species 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 →
1Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
2014–2014Span
1Observers

Bird Species Found on California Orleans 2

Top 36 of 36 species by most recent count. Each links to its species trend.

Species recorded on the Orleans 2 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
Western TanagerCardinalidae422014n/an/a
Steller's JayCorvidae402014n/an/a
American RobinTurdidae242014n/an/a
Cassin's VireoVireonidae232014n/an/a
Black-headed GrosbeakCardinalidae172014n/an/a
Tree SwallowHirundinidae162014n/an/a
Black-throated Gray WarblerParulidae152014n/an/a
Spotted TowheePasserellidae102014n/an/a
California Scrub-JayCorvidae62014n/an/a
Orange-crowned WarblerParulidae52014n/an/a
Lazuli BuntingCardinalidae42014n/an/a
Cliff SwallowHirundinidae42014n/an/a
Northern Rough-winged SwallowHirundinidae42014n/an/a
Swainson's ThrushTurdidae42014n/an/a
Common RavenCorvidae32014n/an/a
Nashville WarblerParulidae32014n/an/a
Wilson's WarblerParulidae32014n/an/a
Mourning DoveColumbidae22014n/an/a
Yellow WarblerParulidae22014n/an/a
Hermit WarblerParulidae22014n/an/a
MacGillivray's WarblerParulidae22014n/an/a
Yellow-breasted ChatIcteriidae22014n/an/a
Blue-gray GnatcatcherPolioptilidae22014n/an/a
Common MerganserAnatidae12014n/an/a
Spotted SandpiperScolopacidae12014n/an/a
Mountain QuailOdontophoridae12014n/an/a
California QuailOdontophoridae12014n/an/a
Red-tailed HawkAccipitridae12014n/an/a
Red-shouldered HawkAccipitridae12014n/an/a
Peregrine FalconFalconidae12014n/an/a
OspreyPandionidae12014n/an/a
Belted KingfisherAlcedinidae12014n/an/a
American GoldfinchFringillidae12014n/an/a
Warbling VireoVireonidae12014n/an/a
Northern House WrenTroglodytidae12014n/an/a
Chestnut-backed ChickadeeParidae12014n/an/a

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