
Dark-eyed Junco (Slate-colored Junco)
Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Passeriformes, Family: Passerellidae, Genus: Junco, Species: Junco hyemalis
Family: Passerellidae (New World Sparrows)
- Shape
- Symmetrical with a rounded apex and fan-like spread
- Size
- Approximately 1 inch (2.5 cm) in total length, matching small passerine contour feathers
- Rarity
- Very Common
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Description
This specimen is a body feather from a Dark-eyed Junco, a iconic sparrow species of northern coniferous forests and agricultural landscapes.
Colour & Pattern
Distinctive two-tone pattern with a charcoal grey slate core bordered sharply by a clean white outer fringe
Barb Structure
Dual structure: Pennaceous distal tip with interlocked barbs, and fluffy plumulaceous basal half for insulation
Texture & Surface
Smooth and soft distal pennaceous vane with a silky, downy basal section
Key Features
Small size (~1 inch), stark two-tone coloration featuring dark slate-grey contrasting sharply with bright white tips and margins
Habitat
Coniferous and mixed forests, woodland edges, agricultural yards, grain storage areas, and farmsteads
Geographic Range
Widespread across North America; breeds throughout Canadian boreal forests including Manitoba, wintering across central and southern US
Ecological Role
Important ground-foraging granivore and insectivore, serving as a key seed disperser and prey species for small raptors
Similar Species
Black-capped Chickadee body feathers (lack the sharp white outer margin on dark slate ground) and White-crowned Sparrow contour feathers
Interesting Facts
Juncos are often called 'snowbirds' as their arrival in many regions coincides with early winter weather; they roost in dense conifers and farm outbuildings.
Condition Notes
Fair to Good; distal web intact, slight wear and fraying on outer white margin, downy base fluffy and intact
Notes
About an inch in length, found in the grads under a tree next to a spruce tree behind a barn and a grain bin in middle Manitoba