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Species · Idaho · BBS 2025 Release · 1966–2024

American Three-toed Woodpecker Population Trend in Idaho

All statesForest birds

American Three-toed Woodpecker in Idaho has edged down: down 25% on the route-weighted index since 1994.

-25%Since 1994TrendPercent 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 →
6Routes 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 →
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 American Three-toed Woodpecker 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 →

No notable trend signals for American Three-toed Woodpecker in Idaho. See the full index history below.

American Three-toed Woodpecker Survey Routes in Idaho

Routes recording American Three-toed Woodpecker 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 →
Cape Horn120152015
Burgdorf120132013
Cobalt120242005
Yellow Pine120161992
Coolin120181992
Baldy Mountain120162016

American Three-toed Woodpecker Population Trend in Other States

alaskaarizonacoloradomaineminnesotamontananew-mexiconew-yorkoregonsouth-dakotautahwashingtonwyoming

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