Dark-eyed Junco vs White-throated Sparrow

In short

The Dark-eyed Junco and White-throated Sparrow can be distinguished by their head patterns and tail markings. Juncos have a distinctive gray or blackish hood and white outer tail feathers that are visible in flight, while White-throated Sparrows have a prominent white throat patch and a striped head pattern. Both species are sparrows, but their plumage and behavior offer clear differences for identification.

Identification tips

1. Look for the white outer tail feathers of the Dark-eyed Junco in flight. 2. Note the white throat patch and head stripes of the White-throated Sparrow. 3. Listen for the White-throated Sparrow's distinctive song and compare it to the junco's trill. 4. Consider habitat: juncos in open woodlands, sparrows in shrubby areas. 5. Be aware of the polymorphic plumage in White-throated Sparrows.

Size

Both species are similar in size, but the White-throated Sparrow is slightly larger and bulkier than the Dark-eyed Junco.

Plumage

Dark-eyed Juncos have a gray or blackish hood with a contrasting whitish breast and belly, along with white outer tail feathers. White-throated Sparrows exhibit a distinctive white throat patch and head stripes, with two morphs: white-striped and tan-striped.

Behaviour

White-throated Sparrows exhibit polymorphic behavior with white-striped morphs being more aggressive and vocal, while tan-striped morphs provide more parental care. Dark-eyed Juncos do not display such polymorphism.

Habitat

Dark-eyed Juncos are often found in open woodlands and forest edges, while White-throated Sparrows prefer shrubby edges or early successional stages in forests.

Voice

White-throated Sparrows are known for their clear, whistled song often described as 'Old Sam Peabody, Peabody, Peabody,' while Dark-eyed Juncos have a simple trilling song. Calls differ, with juncos having a sharp 'tik' and sparrows a soft 'seet'.