The dark-eyed junco (Junco hyemalis) is a species of junco, a group of small, grayish New World sparrows. The species is common across much of temperate...

genus Junco was introduced in 1831 by the German naturalist Johann Georg Wagler for a single species, the yellow-eyed junco. The yellow-eyed junco is therefore...

as a subspecies of the dark-eyed junco (Junco hyemalis). In 2016, it was re-classified as a full species. The Guadalupe junco has a dull grayish head...

[citation needed] When seeds land, they are eaten by birds such as dark-eyed junco, northern cardinal, wild turkey, and ducks such as mallard and wood...

approach to the study of life-history trade-offs in a songbird, the Dark-eyed Junco. She is currently a Distinguished Professor of Biology, Director of...

migrates from Iceland to Britain and neighbouring countries, whilst the dark-eyed junco migrates from subarctic and arctic climates to the contiguous United...

red crossbill, white-winged crossbill, dark-eyed junco, and pine siskin. Migrating flocks of dark-eyed juncos may consume vast quantities of seeds and...

southward into the continent during the winter, while others like the dark-eyed junco have been able to adapt to staying all year-round in some areas of...

because one male may not have enough sperm to fertilize all her eggs. In dark-eyed juncos, a female mates with more than one male because oftentimes, her social...

and white fir. Animals that may be found in this zone include the dark-eyed junco, mountain chickadee, western gray squirrel, mule deer, and American...