BirdAnalyst
Family · Trochilidae · Apodiformes

Hummingbirds Population Trends

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

Hummingbirds 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
Rivoli's HummingbirdForest birds-62%1983
Blue-throated Mountain-gemForest birds-21%1979
Allen's HummingbirdForest birds-12%1970
Rufous HummingbirdForest birds-10%1970
Ruby-throated HummingbirdForest birds+28%1968
Calliope HummingbirdForest birds+36%1970
Costa's HummingbirdForest birds+42%1970
Black-chinned HummingbirdForest birds+142%1969
Broad-billed HummingbirdForest birds+217%1971
Anna's HummingbirdForest birds+240%1970
Broad-tailed HummingbirdForest birds+248%1970
Buff-bellied HummingbirdForest birdsn/an/a