BirdAnalyst
BBS Route · California · BCR 5

Carrville Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 36 species recorded across 1 survey years, no longer active.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 →
1970–1970Span
1Observers

Bird Species Found on California Carrville

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

Species recorded on the Carrville 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
Steller's JayCorvidae361970n/an/a
Nashville WarblerParulidae361970n/an/a
Western TanagerCardinalidae261970n/an/a
Western Wood-PeweeTyrannidae221970n/an/a
Spotted TowheePasserellidae171970n/an/a
Olive-sided FlycatcherTyrannidae161970n/an/a
American RobinTurdidae151970n/an/a
Mountain ChickadeeParidae121970n/an/a
Red-breasted NuthatchSittidae111970n/an/a
Chipping SparrowPasserellidae81970n/an/a
Hermit WarblerParulidae81970n/an/a
Dusky FlycatcherTyrannidae61970n/an/a
Black-throated Gray WarblerParulidae51970n/an/a
Spotted SandpiperScolopacidae41970n/an/a
KilldeerCharadriidae41970n/an/a
Black-headed GrosbeakCardinalidae41970n/an/a
Lazuli BuntingCardinalidae41970n/an/a
MacGillivray's WarblerParulidae41970n/an/a
Fox SparrowPasserellidae31970n/an/a
Northern House WrenTroglodytidae31970n/an/a
Mountain QuailOdontophoridae21970n/an/a
American KestrelFalconidae21970n/an/a
Pileated WoodpeckerPicidae21970n/an/a
Cassin's VireoVireonidae21970n/an/a
Yellow WarblerParulidae21970n/an/a
Townsend's SolitaireTurdidae21970n/an/a
Red-tailed HawkAccipitridae11970n/an/a
Belted KingfisherAlcedinidae11970n/an/a
Hairy WoodpeckerPicidae11970n/an/a
Anna's HummingbirdTrochilidae11970n/an/a
Brewer's BlackbirdIcteridae11970n/an/a
Tree SwallowHirundinidae11970n/an/a
Northern Rough-winged SwallowHirundinidae11970n/an/a
American DipperCinclidae11970n/an/a
Hermit ThrushTurdidae11970n/an/a
Western BluebirdTurdidae11970n/an/a

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