BirdAnalyst
Species · Idaho · BBS 2025 Release · 1966–2024

Juniper Titmouse Population Trend in Idaho

All statesForest birds

Juniper Titmouse in Idaho has collapsed: down 82% on the route-weighted index since 1991.

-82%Since 1991TrendPercent 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 StateSurvey routesHow many standard-protocol BBS routes contributed counts. More routes means a steadier, better-sampled index; very thin coverage is suppressed.Full methodology →
12YearsYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →

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

long arc declinecomputed indexTrend sourceWhether the figure is our own computed route-weighted index or an official USGS modeled estimate. The current build labels every trend as computed.Full methodology →

Juniper Titmouse has collapsed in Idaho: down 82% on the route-weighted index since 1991.

Juniper Titmouse Survey Routes in Idaho

Routes recording Juniper Titmouse in Idaho.
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 →
Grangeville719871987
Magic Mtn619911991
Almo120191990
Pocatello119951995

Juniper Titmouse Population Trend in Other States

arizonacaliforniacoloradonevadanew-mexicooregonutahwyoming

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