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
Allen's HummingbirdForest birds-32%1970
Rufous HummingbirdForest birds-24%1970
Blue-throated Mountain-gemForest birds-21%1979
Ruby-throated HummingbirdForest birds+17%1968
Costa's HummingbirdForest birds+48%1970
Calliope HummingbirdForest birds+51%1970
Black-chinned HummingbirdForest birds+126%1969
Broad-billed HummingbirdForest birds+209%1971
Anna's HummingbirdForest birds+216%1970
Broad-tailed HummingbirdForest birds+292%1970
Buff-bellied HummingbirdForest birdsn/an/a