BirdAnalyst
Family · Paridae · Passeriformes

Chickadees & Titmice Population Trends

10 species tracked, ordered by long-term trend. Steepest declines first.

Chickadees & Titmice species ranked by population trend.
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
Carolina ChickadeeForest birds+19%1968
Juniper TitmouseForest birds+20%1970
Black-capped ChickadeeForest birds+36%1968
Tufted TitmouseForest birds+38%1968
Oak TitmouseForest birds+60%1970
Bridled TitmouseForest birds+82%1971
Black-crested TitmouseForest birds+114%1969
Mountain ChickadeeForest birds+160%1970
Chestnut-backed ChickadeeForest birds+177%1970
Boreal ChickadeeForest birds+191%1968