BirdAnalyst
Family · Parulidae · Passeriformes

Wood-Warblers Population Trends

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

Wood-Warblers 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
Bay-breasted WarblerForest birds-90%1968
Prairie WarblerForest birds-64%1968
Canada WarblerForest birds-59%1968
Cerulean WarblerForest birds-59%1968
Blue-winged WarblerForest birds-48%1968
Kentucky WarblerForest birds-40%1968
Connecticut WarblerForest birds-40%1969
Golden-winged WarblerForest birds-38%1968
Common YellowthroatForest birds-30%1968
Chestnut-sided WarblerForest birds-11%1968
Magnolia WarblerForest birds+4%1968
Mourning WarblerForest birds+10%1968
American RedstartForest birds+21%1968
Prothonotary WarblerForest birds+22%1968
Black-and-white WarblerForest birds+29%1968
Yellow WarblerForest birds+35%1968
Louisiana WaterthrushForest birds+39%1968
OvenbirdForest birds+45%1968
Cape May WarblerForest birds+49%1969
Tennessee WarblerForest birds+60%1968
Palm WarblerForest birds+60%1969
Lucy's WarblerArid-land birds+67%1970
Worm-eating WarblerForest birds+98%1968
Blackburnian WarblerForest birds+103%1968
Black-throated Blue WarblerForest birds+105%1968
Black-throated Green WarblerForest birds+111%1968
Black-throated Gray WarblerForest birds+117%1970
Nashville WarblerForest birds+123%1968
Yellow-throated WarblerForest birds+140%1968
Pine WarblerForest birds+160%1968
Northern ParulaForest birds+167%1968
Hooded WarblerForest birds+170%1968
MacGillivray's WarblerForest birds+230%1970
Northern WaterthrushForest birds+235%1968
Kirtland's WarblerForest birds+241%2000
Grace's WarblerForest birds+246%1970
Painted RedstartForest birds+259%1975
Orange-crowned WarblerForest birds+259%1970
Hermit WarblerForest birds+324%1970
Blackpoll WarblerForest birds+426%1970
Virginia's WarblerForest birds+521%1970
Wilson's WarblerForest birds+700%1968
Red-faced WarblerForest birds+705%1970
Townsend's WarblerForest birds+853%1970
Swainson's WarblerForest birds39×1968
Golden-cheeked WarblerForest birdsn/an/a