Collared Crow or Western Jackdaw?
Here's how to tell the difference
Collared Crow
Western Jackdaw
Collared Crow
Corvus torquatus
Also known as: Ring-Necked Crow, White-Collared Crow
General appearance
The Collared Crow is a large bird with a body length of about 50cm. Its body is predominantly black with striking white plumage found on its neck (forming a 'collar'), chest, and abdomen regions. It also displays a white wing bar that is visible when the wings are folded. This crow exhibits a sleek black beak, robust legs and a relatively flat head.
Male vs female
Both male and female Collared Crows look alike, exhibiting similar black and white coloration and sizes. They are monomorphic which means there is no visible distinction between males and females. Males might be slightly larger than females, but this difference is barely noticeable.
Juvenile
Juvenile Collared Crows have coloration similar to that of adults, although their colors may be slightly duller, especially the white part. The plumage becomes brighter and sleek as they grow into adults. Another noticeable feature in juveniles is a less defined 'collar' and the beak may be slightly lighter in color.
Size
19.7 - 21.7 in/12.2 - 18.1 oz
There's more to learn about Collared Crow
View full detailsWestern Jackdaw
Coloeus monedula
Also known as: Eurasian Jackdaw, European Jackdaw, Jackdaw
General appearance
The Western Jackdaw is a stocky bird, somewhat smaller than a crow, measuring approximately 33 cm or 13 inches. It is primarily black, but features a distinctive grey nape. A standout feature is the bird's white or blue-white eyes. It has a large size, with a sharp contrast between the black crown and pale gray nape and typically displays a rounded, square-tipped tail and broad, fingered wings.
Male vs female
Western Jackdaws are sexually monomorphic, meaning males and females are similar to each other in size and colour. Both sexes share the same notable features, including the bold white or pale blue eyes, grey nape and predominantly black plumage.
Juvenile
Juvenile Western Jackdaws closely resemble adults but can be distinguished by their duller, more uniform plumage colouration. They also have dark eyes that turn pale only as they mature, making them easily distinguishable from adult Jackdaws with their distinctive white or pale bluish-white eyes.
Size
13.4 - 15.4 in/4.8 - 9.3 oz
There's more to learn about Western Jackdaw
View full detailsHow to tell the Collared Crow from the Western Jackdaw
Visual differences
The Collared Crow measures about 20-22 inches long, larger than the Western Jackdaw's 13-15 inches. The Crow is mainly black with a distinct white collar, chest, and abdomen, while the Jackdaw is primarily black with a gray nape and striking pale blue-white eyes. The Crow has a sleek black beak; in contrast, the Jackdaw features a rounded tail and broad wings. Both species are monomorphic, but the Crow's white wing bar is distinctive when its wings are folded, unlike the Jackdaw's uniform wing color.
Key differences and behavior
The Collared Crow and Western Jackdaw exhibit distinct behavioral traits. While both form long-term monogamous pairs, Collared Crows are territorial, preferring isolated nesting in tall trees or shrubs, unlike the more social Jackdaws, which often nest in groups in tree cavities or urban settings like chimneys. The Collared Crow is an opportunistic feeder, consuming insects, small mammals, and plant material, similar to the Jackdaw, which also enjoys a varied diet but shows a preference for foraging in flocks in open areas, parks, or near human settlements. In terms of regional preferences, Collared Crows inhabit the warm climates of East Asia, while Jackdaws adapt to temperate zones across Europe and Western Asia. Collared Crows are larger (20–22 inches) and heavier (about 0.8–1.1 lbs) than the smaller (13 inches), lighter (0.3–0.6 lbs) Jackdaws, which favor social interactions such as playful chases and group foraging.
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