Dark-eyed Junco

Year-round Resident
Dark-eyed Junco in Colorado — Wild Birds Unlimited

About the Dark-eyed Junco

Colorado's most common winter ground feeder. Look for their distinctive dark hood and white outer tail feathers.

When to See Them in Colorado

Year-round. The Dark-eyed Junco is a permanent resident in Colorado and one of the most reliable backyard visitors. You can spot them at your feeders in every season. Their population tends to peak in late fall and winter when resident birds flock together and become even more feeder-dependent.

Birding tip: Morning hours — especially the first two hours after sunrise — are when resident species like the Dark-eyed Junco are most active and vocal. Set up your feeders in a spot with good sightlines from a window and you'll rarely miss them.

What They Eat

Millet sunflower chips cracked corn

In Colorado, the Dark-eyed Junco's diet reflects what's locally available across seasons. At feeders, they're most drawn to Millet, sunflower chips, cracked corn, which mirrors the high-energy foods they seek in the wild. Offering the right food in the right feeder is the single biggest factor in successfully attracting Dark-eyed Juncos to your yard.

During nesting season, Dark-eyed Juncos also rely heavily on insects as a protein source for their young — so a pesticide-free garden benefits them beyond just the feeder.

How to Attract Them to Your Yard

Creating a welcoming habitat for Dark-eyed Juncos in Colorado is straightforward once you understand what they need. Here are the most effective steps our experts recommend:

  • Offer black-oil sunflower seed in a tube or hopper feeder — this is the single most effective food for attracting seed-eating species.
  • Provide a clean water source year-round. A bird bath (heated in cold climates) is one of the best investments you can make — fresh water is often scarcer than food.
  • Plant native shrubs and trees that produce berries or shelter nesting birds. Native plants adapted to Colorado's climate are the best choices for your garden.
  • Keep feeders within 3 feet or beyond 30 feet of windows to minimize window strike risk — the most common cause of feeder-bird fatalities.
  • Clean feeders regularly. Moldy or wet seed drives birds away and can spread disease through your local bird population. WBU No-Mess blends minimize hulls and spoilage.

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