BirdAnalyst
BBS Route · California · BCR 32

Mt Pinos 2 Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 67 species recorded across 13 survey years, still active.

67Species 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 →
13Years 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 California Mt Pinos 2

Top 40 of 67 species by most recent count. Each links to its species trend.

Species recorded on the Mt Pinos 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
California Scrub-JayCorvidae332024+32%2007
Ash-throated FlycatcherTyrannidae312024+108%2007
Western BluebirdTurdidae312024+90%2007
BushtitAegithalidae262021+767%2010
American RobinTurdidae242024+933%2008
Mourning DoveColumbidae192024-20%2007
Brewer's BlackbirdIcteridae172024-69%2007
Lesser GoldfinchFringillidae172024+500%2009
Western MeadowlarkIcteridae162008n/an/a
House FinchFringillidae132024+13%2007
Steller's JayCorvidae92024-51%2007
Bewick's WrenTroglodytidae92024+22%2007
Olive-sided FlycatcherTyrannidae82024+11%2007
Cassin's FinchFringillidae82021+56%2007
Lawrence's GoldfinchFringillidae82011-60%2005
White-breasted NuthatchSittidae82024-14%2007
California TowheePasserellidae72024+89%2007
Western Wood-PeweeTyrannidae62024-73%2007
Common RavenCorvidae62024+250%2007
Acorn WoodpeckerPicidae52024-68%2007
Purple FinchFringillidae52024-69%2007
Spotted TowheePasserellidae52024-66%2007
Oak TitmouseParidae52024-42%2007
White-throated SwiftApodidae52024+400%2013
California QuailOdontophoridae42024-58%2007
Band-tailed PigeonColumbidae42024+244%2007
Hairy WoodpeckerPicidae42021+17%2008
Green-tailed TowheePasserellidae42024+100%2010
Bullock's OrioleIcteridae42012+300%2007
Mountain QuailOdontophoridae32024-81%2007
Brown-headed CowbirdIcteridae32021-14%2007
Western TanagerCardinalidae32024-39%2007
California ThrasherMimidae32015-60%2007
WrentitSylviidae32021-25%2007
Nuttall's WoodpeckerPicidae32024-36%2008
Clark's NutcrackerCorvidae32015+60%2008
Pygmy NuthatchSittidae32024-13%2010
Red-breasted NuthatchSittidae32021+100%2010
Common PoorwillCaprimulgidae22021+33%2009
Red-winged BlackbirdIcteridae22021+0%2007

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