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Male Dark-eyed Junco (Oregon form), Douglas County, Colorado, 12/05. |
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Male Dark-eyed Junco (Oregon form), Larimer County, Colorado, 1/04. |
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Male Dark-eyed Junco (Oregon form), Larimer County, Colorado, 1/04. |
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Female Dark-eyed Junco (Oregon form), Jefferson County,
Colorado, 2/04. |
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Dark-eyed Junco (female Slate-colored form?), Boulder County, Colorado,
10/06. |
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(Immature?) Female Dark-eyed Junco (Slate-colored form.) Boulder County,
Colorado, 11/05. |
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Male Dark-eyed Junco (Slate-colored form.) Note the thin white wing
bars- Sibley says that about 1 in 200 show this trait. Boulder County,
Colorado, 1/05. Compare with White-winged Juncos below. |
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Male Dark-eyed Junco (Slate-colored form), Dinosaur Ridge, Morrison,
Colorado. |
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Male Dark-eyed Junco ("Cassiar" Slate-colored form), Douglas
County, Colorado, 12/05. See notes below on Cassiar Juncos. |
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Male Dark-eyed Junco (Slate-colored form), Larimer County, Colorado,
1/04. This is a "Cassiar" Junco (cismontanus subspecies of the
Slate-colored Junco group), showing contrast between the darker hood and
the rest of the upperparts. For more discussion on these intermediate
forms (showing traits of Slate-colored and Oregon forms), see http://www.oceanwanderers.com/JuncoID.html. |
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Female Dark-eyed Junco (Slate-colored form), Larimer County, Colorado,
1/04. This is possibly a "Cassiar" Junco (cismontanus subspecies
of the Slate-colored Junco group), although females can be difficult to
separate from other Slate-colored and Oregon Junco subspecies. For more
discussion on these intermediate forms (showing traits of Slate-colored
and Oregon forms), see http://www.oceanwanderers.com/JuncoID.html. |
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Dark-eyed Junco (Gray-headed form), Boulder County, Colorado, 11/05. |
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Dark-eyed Junco (Gray-headed form), Summit County, Colorado,
6/03. |
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Dark-eyed Junco (Gray-headed form), Dinosaur Ridge, Morrison,
Colorado. |
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Dark-eyed Junco (female Slate-colored form?), Boulder County, Colorado,
10/06. |
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Dark-eyed Junco (Pink-sided form), Douglas County, Colorado, 12/05. |
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Pink-sided Junco, Dinosaur Ridge Hawkwatch, Jefferson County, Colorado,
3/05. |
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Dark-eyed Junco (Pink-sided form), Larimer County, Colorado, 1/04. |
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Dark-eyed Junco (Pink-sided form), Dinosaur Ridge, Morrison,
Colorado. |
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Dark-eyed Junco (White-winged form), Boulder County, Colorado, 1/05.
Compare to the Slate-colored Junco with wing bars above. |
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Dark-eyed Junco (White-winged form), Dinosaur Ridge,
Morrison, Colorado. |
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Dark-eyed Junco (White-winged form), Dinosaur Ridge,
Morrison, Colorado. |
