BirdAnalyst
BBS Route · California · BCR 32

Lockwood Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 119 species recorded across 41 survey years, still active.

119Species 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 →
41Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1972–2025Span
6Observers

Bird Species Found on California Lockwood

Top 40 of 119 species by most recent count. Each links to its species trend.

Species recorded on the Lockwood 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
House FinchFringillidae1582025+50%1974
Acorn WoodpeckerPicidae1062025-10%1974
Cliff SwallowHirundinidae612025+130%1974
Mourning DoveColumbidae572025-60%1974
House SparrowPasseridae532025-26%1974
Tricolored BlackbirdIcteridae452022-74%1997
Oak TitmouseParidae442025-6%1974
Brewer's BlackbirdIcteridae422025-81%1974
Violet-green SwallowHirundinidae402025-48%1974
California Scrub-JayCorvidae382025+72%1974
Cinnamon TealAnatidae322005+370%1982
Ash-throated FlycatcherTyrannidae262025+157%1974
Lesser GoldfinchFringillidae252025+37%1974
White-breasted NuthatchSittidae232025+18%1974
California QuailOdontophoridae212025+108%1974
European StarlingSturnidae192025-77%1974
Eurasian Collared-DoveColumbidae192025+31%2012
Western BluebirdTurdidae142025-82%1974
Lark SparrowPasserellidae132025-56%1974
Nuttall's WoodpeckerPicidae122025+92%1974
Horned LarkAlaudidae122025-49%1974
Spotted TowheePasserellidae122025+150%1982
Common RavenCorvidae112025+350%1989
Steller's JayCorvidae112025+17%1983
Song SparrowPasserellidae102025+333%1983
BushtitAegithalidae102025-29%1974
American RobinTurdidae102025+40%1974
Wood DuckAnatidae102005+20%1982
Black PhoebeTyrannidae92025+62%1981
Yellow-billed MagpieCorvidae92025-80%1974
American CrowCorvidae92025-17%1974
Black-headed GrosbeakCardinalidae92025+4%1981
Western KingbirdTyrannidae82025-87%1974
Red-winged BlackbirdIcteridae82025-51%1974
Warbling VireoVireonidae82025+91%1974
Red-tailed HawkAccipitridae72025-22%1974
American KestrelFalconidae72025-60%1974
Mountain QuailOdontophoridae72023+67%1985
Bullock's OrioleIcteridae62025-91%1974
Northern House WrenTroglodytidae62025+191%1974

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