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...

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...

[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...

western Europe. Alongside some other species such as the cardinal, dark-eyed junco, song sparrow and chickadees, this species ranks among the most abundant...

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...

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

Spotted towhee (Pipilo maculatus) Steller's jay (Cyanocitta stelleri) Dark-eyed junco (Junco hyemalis) Bald eagle (Haliaeetus leucocephalus) Crescent trout (Oncorhynchus...

chickadee, common starling, brewer's sparrow, white-crowned sparrow, dark-eyed junco, pine siskin, house sparrow, small mammals such as the vagrant shrew...

These include most importantly American sparrows (Emberizidae) – dark-eyed junco (Junco hyemalis), song sparrow (Melospiza melodia), golden-crowned sparrow...

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...

raven, winter wren, black-capped chickadee, yellow-bellied sapsucker, dark-eyed junco, and Blackburnian, chestnut-sided, and Canada warblers, are found in...

- U U White-crowned sparrow C F C C Golden-crowned sparrow C - C C Dark-eyed junco C C C C Black-headed grosbeak C C F - Lazuli bunting F F - - Red-winged...

Passerella iliaca (B) American tree sparrow, Spizelloides arborea (B) Dark-eyed junco, Junco hyemalis (B) White-crowned sparrow, Zonotrichia leucophrys (B) Golden-crowned...

yellow-eyed juncos. For the original study seven yellow-eyed juncos were used in a two-part experiment. Part one examined foraging behaviours in five juncos...

but also eat some berries. They are commonly seen near feeders with dark-eyed juncos. This bird's song is a sweet high warble descending in pitch and becoming...

Passerella iliaca American tree sparrow, Spizelloides arborea Dark-eyed junco, Junco hyemalis White-crowned sparrow, Zonotrichia leucophrys Golden-crowned...

raven, winter wren, black-capped chickadee, yellow-bellied sapsucker, dark-eyed junco, and Blackburnian, chestnut-sided, and Canada warblers, are found in...

include American robin, bald eagle, California gull, Canada goose, dark-eyed junco, hairy woodpecker, mallard, mountain chickadee, red-tailed hawk, Steller's...

waxwing Golden-crowned kinglet American tree sparrow American pipit Dark-eyed junco Purple finch Evening grosbeak Red crossbill White-throated sparrow...

affected: Bluebird, Blue-headed vireo, Catbirds, Chipping sparrow, Dark-eyed junco (also known as snowbird), Fox sparrow, Grass finch, Hermit thrush,...

Yellow-eyed babbler Yellow-eyed black flycatcher Yellow-eyed bristlebill Yellow-eyed junco Yellow-eyed penguin Yellow-eyed pigeon Yellow-eyed starling...

Phoebus parnassian butterfly Red squirrel or chickaree Brown creeper Dark-eyed junco Warbling vireo Gray jay Summit County, Colorado Marten Least chipmunk...

American tree sparrow, Spizelloides arborea LC Dark-eyed junco, Junco hyemalis LC Yellow-eyed junco, Junco phaeonotus LC White-crowned sparrow, Zonotrichia...

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...

egret Cedar waxwing Chuck-will's-widow Common grackle Common raven Dark-eyed junco Eastern bluebird Eastern kingbird Eastern towhee Field sparrow Great...

A, 1810) 63 Volcano junco Junco vulcani (Boucard, 1878) 64 Guadalupe junco Junco insularis Ridgway, 1876 65 Dark-eyed junco Junco hyemalis (Linnaeus,...

chickaree, mule deer, American black bear, bobcat, coyote Birds – dark-eyed junco, mountain chickadee, black-headed grosbeak, white-headed woodpecker...