BirdAnalyst
Species · BCR 34 · BBS 2025 Release · 1966–2024

Golden-crowned Kinglet In Sierra Madre Occidental

All regionsSierra Madre OccidentalForest birds

Golden-crowned Kinglet in Sierra Madre Occidental has edged down: down 13% on the route-weighted index since 1997.

-13%Since 1997TrendPercent 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 →
4Routes In RegionSurvey routesHow many standard-protocol BBS routes contributed counts. More routes means a steadier, better-sampled index; very thin coverage is suppressed.Full methodology →
17YearsYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →

Notable SignalsNotable signalsLong-arc shifts the engine flags automatically — sustained declines or increases large enough to stand out from year-to-year noise.Full methodology →

No notable trend signals for Golden-crowned Kinglet in Sierra Madre Occidental. See the full index history below.

Routes In Sierra Madre Occidental

Routes recording Golden-crowned Kinglet in Sierra Madre Occidental.
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 →
AlpineARIZONA21992
Mt. GrahamARIZONA22019
Happy JackARIZONA12008
PortalARIZONA11999

Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.