Warblers in trouble due to South American deforestation
Golden-winged warbler populations have plummeted in recent decades, even as conservationists have rushed to secure their breeding areas in the Appalachian and Great ...
wintering
Puffins with longer migrations have trouble breeding
With their bright beaks and crescent-shaped eyes, puffins are adored by animal lovers, but the pint-sized seabirds have been something of a mystery to scientists. ...
Hazards on migration route may imperil Arctic shorebirds
Arctic shorebird populations have been dwindling for more than a decade, but recent research suggests that habitat loss and other factors along their migratory ...
Transient Wintering Bird Detection Requires Different Methods
Birds of a feather don’t always flock together. During the winter, some birds of the same species like to create and defend a territory while other birds like to ...