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Junco hyemalis

(Slate Coloured Junco)

Common Names

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Click on the language to view common names.

Common Names in Dutch:

Grijze Junco

Common Names in English:

Baird's Junco, Carolina Junco, Dark-Eyed Jonco, Dark-Eyed Junco, Gray-Headed Junco, Laguna Hanson Junco, Montana Junco, Nevada Junco, Oregon Junco, Pink-Sided Junco, Point Pinos Junco, Red-Backed Junco, Ridgway's Junco, Shufeldt's Junco, Slate Coloured Junco, Slate-Colored Junco, Thurber's Junco, Townsend's Junco, White-Winged Junco

Common Names in French:

Junco Ardoisè, Junco Ardoisé, Junco Ardoisé

Common Names in German:

Junko, Winter-Junco

Common Names in Italian:

Junco Occhiscuri

Common Names in Japanese:

ユキヒメドリ

Common Names in Spanish:

Cingolo Pizarroso, Junco Ojo Oscuro, Junco Pizarroso

Description

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Physical Description

Adult Slate-Colored Female: Head : Hood : brownish gray Body: Upperparts: brownish gray.Adult Slate-Colored Male: Head: Hood: dark gray Body: Upperparts: gray Tail: gray with white outer feathers.

Color:

"White-winged junco": Medium gray head , breast and upperparts · White belly · White wing bars · Female and immatures somewhat browner than male · Breeds from Montana to Nebraska ·

"Oregon junco": Dark gray head and breast · Brown back and wings · Buffy flanks · White belly · Female and immatures somewhat duller than male · Breeds from Alaska to California ·

"Slate-colored junco": Dark gray head, breast and upperparts · White belly · Female and immatures somewhat browner than adult male and may have buffy flanks Breeds in eastern United States and Canada ·

"Pink-sided junco": Medium gray head and breast · Dark lores · Brown back and wings · Pinkinsh flanks · White belly · Female and immatures somewhat browner than male · Breeds from Alberta to Idaho ·

"Gray-headed junco": Medium gray plumage, palest on belly · Rusty back · Dark lores · Sometimes has dark upper mandible · Breeds in Rocky Mountains

Size/Age/Growth

About 5.75 to 6.5 inches long, with a wingspan of 9.25 to 10 inches. Adults weigh about 0.7 ounces .

Habitat

Found in flocks in plowed fields , along roadsides, and at feeders .

Vegetation: tropical lowland evergreen forest, pine forests • Minimum Elevation: 1,800 meters • Maximum Elevation: 2,800 meters • Zoogeographic Region: o • Foraging Strata: Terrestrial • Center of Abundance: Middle montane: mountains, middle range, 1,600-2,600 m. • Sensitivity to Disturbancet: Medium

Typically found at an altitude of 0 to 3,793 meters (0 to 12,444 feet).[1]

Ecology: List of Habitats : 1.9 Forest - Subtropical/Tropical Moist Montane

Biology

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Diet

Primarily: Seeds. Lesser Quantities of: Insects.

Reproduction

Migration

Nothern birds migrate

Taxonomy

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Notes

Name Status: Accepted Name . Latest taxonomic scrutiny: 17-Oct-2001.

Similar Species

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Yellow-Eyed Junco

Members of the genus Junco

There are approximately 45 species in this genus:

J. aikeni · J. alticola · J. bairdi · J. caniceps (Grey-Headed Junco) · J. caniceps caniceps (Grey-Headed Junco) · J. caniceps dorsalis · J. caniceps hyemalis · J. fulvescens · J. hyemalis (Slate Coloured Junco) · J. hyemalis aikeni (White-Winged Junco) · J. hyemalis caniceps (Gray-Headed Junco) · J. hyemalis carolinensis · J. hyemalis cismontanus (Dark-Eyed Junco) · J. hyemalis dorsalis · J. hyemalis hyemalis (Slate Coloured Junco) · J. hyemalis insularis · J. hyemalis mearnsi (Dark-Eyed Junco) · J. hyemalis montanus · J. hyemalis oreganus (Dark-Eyed Junco) · J. hyemalis oreganus-shufeldti · J. hyemalis oregonus · J. hyemalis pinosus (Dark-Eyed Junco) · J. hyemalis pontilis · J. hyemalis shufeldti · J. hyemalis thurberi · J. hyemalis townsendi · J. insularis (Guadalupe Junco) · J. mearnsi · J. oreganus · J. oreganus hyernalis · J. oreganus mearnsi · J. oreganus montanus · J. oreganus pinosus · J. oreganus shufeldti · J. oreganus thurberi · J. oreganus x · J. phaenotus · J. phaeonotus (Yellow-Eyed Junco) · J. phaeonotus alticola · J. phaeonotus bairdi · J. phaeonotus fulvescens · J. phaeonotus palliatus (Yellow-Eyed Junco) · J. phaeonotus phaeonotus (Yellow-Eyed Junco) · J. siemsseni · J. vulcani (Volcano Junco)

More Info

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Further Reading

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Notes

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Contributors

Data Sources

Accessed through GBIF Data Portal March 01, 2008:

Identifiers

Footnotes

  1. Mean = 495.920 meters (1,627.034 feet), Standard Deviation = 872.260 based on 20,000 observations. Altitude information for each observation from British Oceanographic Data Centre. [back]
Last Revised: 2009-06-20