BirdAnalyst
BBS Route · California · BCR 32

Cleveland Nf 2 Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 47 species recorded across 3 survey years, still active.

47Species 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 →
3Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
2019–2022Span
1Observers

Bird Species Found on California Cleveland Nf 2

Top 40 of 47 species by most recent count. Each links to its species trend.

Species recorded on the Cleveland Nf 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
Acorn WoodpeckerPicidae452022+96%2019
Red-winged BlackbirdIcteridae302021n/an/a
California Scrub-JayCorvidae172022+183%2019
Spotted TowheePasserellidae172022-55%2019
Mourning DoveColumbidae122021+100%2019
Ash-throated FlycatcherTyrannidae112022+175%2019
California ThrasherMimidae102022+900%2019
Black-chinned SparrowPasserellidae92022+125%2019
Northern House WrenTroglodytidae92022-40%2019
California TowheePasserellidae82022+60%2019
Oak TitmouseParidae62022+200%2019
American RobinTurdidae62022+500%2021
Common RavenCorvidae52022-67%2019
Brewer's BlackbirdIcteridae52019n/an/a
House FinchFringillidae52022+25%2019
WrentitSylviidae52022+67%2019
Violet-green SwallowHirundinidae42022+33%2019
PhainopeplaPtiliogonatidae32019n/an/a
House SparrowPasseridae32022+50%2019
Bewick's WrenTroglodytidae32022-73%2019
Pygmy NuthatchSittidae32022-50%2019
Mountain ChickadeeParidae32022-67%2019
Purple MartinHirundinidae32022n/an/a
Mountain QuailOdontophoridae22022-60%2019
California QuailOdontophoridae22022+0%2019
Common PoorwillCaprimulgidae22022+100%2019
Steller's JayCorvidae22022-33%2019
European StarlingSturnidae22021+0%2019
Western BluebirdTurdidae22022-67%2019
Lark SparrowPasserellidae22021n/an/a
Turkey VultureCathartidae12022+0%2019
Red-shouldered HawkAccipitridae12019n/an/a
Nuttall's WoodpeckerPicidae12022-50%2019
Western Wood-PeweeTyrannidae12022-80%2019
American CrowCorvidae12021-50%2019
Purple FinchFringillidae12022-67%2019
Lesser GoldfinchFringillidae12019n/an/a
Song SparrowPasserellidae12022+0%2019
Black-headed GrosbeakCardinalidae12022-86%2019
White-breasted NuthatchSittidae12022-88%2019

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