Mistle Thrush or Song Thrush?
Here's how to tell the difference
Mistle Thrush
Song Thrush
Mistle Thrush
Turdus viscivorus
Also known as: Stormcock
General appearance
The mistle thrush is a large, robust bird, measuring around 10-11 inches long. It has a pale, cream-colored underside adorned with round, dark spots. It has a distinct greyish-brown back and wings, a creamy-white belly and chest peppered with round dark spots and, is known for its long, thin legs and sizable, yellow bill. It features a white marking under the wing, visible in flight.
Male vs female
Male and female mistle thrushes are similar in size and coloration. Both sexes show a speckled chest and belly, pale underparts contrasted with a darker back, and long legs. There is no discernable sexual dimorphism in plumage color or patterns making it difficult to differentiate between the sexes.
Juvenile
Juvenile mistle thrushes bear a similar resemblance to adults but are slightly smaller. Their plumage features more dull colors compared to adults and spots on the underparts are more blurred, giving them a scaly appearance. These differences fade as they reach maturity after their first molt which happens in late summer.
Size
10.6 - 11.4 in/3.3 - 5.9 oz
There's more to learn about Mistle Thrush
View full detailsSong Thrush
Turdus philomelos
General appearance
The Song Thrush is a bird recognizable with its warm brown upperparts and buff white chest and belly covered in black, kidney-shaped spots. Adults exhibit a speckled underbody and exquisite brown crown, while their underwings show a yellow hue during flight. Its distinctive coloration allows it to blend in woodland surroundings effectively. There are no significant seasonal variations in their appearance.
Male vs female
Males and females are quite similar in appearance with no distinctive differences. Both share the brown upperparts and speckled underparts. However, usually the male has a slightly larger size than the female.
Juvenile
Juvenile Song Thrushes are similar to the adults but their spotting is restricted to the underparts and their back is more uniformly brown. They exhibit a darker, almost black coloration on their beak, compared to the yellow of an adult. The juvenile's feather also have pale tips which are molted by the winter, resulting in a first-winter bird similar to the adult.
Size
7.9 - 9.1 in/1.8 - 3.8 oz
There's more to learn about Song Thrush
View full detailsHow to tell the Mistle Thrush from the Song Thrush
Visual differences
The Mistle Thrush is larger, measuring 10-11 inches with a robust build, compared to the smaller Song Thrush at 8-9 inches. Mistle Thrushes have a pale cream underside with round spots and a greyish-brown back, while Song Thrushes feature warm brown upperparts and buff underparts with black-kidney-shaped spots. Mistle Thrushes display a sizable yellow bill, contrasted by the darker bill of juvenile Song Thrushes. In flight, Mistle Thrushes show white underwing markings, whereas Song Thrushes reveal yellow underwings. Both have speckled chests, but Mistle Thrushes are notably huskier with longer legs.
Key differences and behavior
Mistle Thrushes and Song Thrushes exhibit distinct behaviors and ecological preferences. Mistle Thrushes display territorial aggression, notably defending nests against various intruders. They inhabit diverse areas, including urban settings, and prominently feed on berries such as mistletoe, giving them a keystone role in seed dispersal. Song Thrushes, renowned for diverse vocal mimicry, thrive in woodlands and gardens with moderate climates. They're known for breaking snail shells with stones. Courtship behaviors differ; Mistle Thrushes sing from elevated perches while Song Thrushes engage in courtship feeding. Although both species visit feeders, Mistle Thrushes are less frequent visitors compared to Song Thrushes, who prefer ground-level offerings like mealworms. Lastly, Mistle Thrushes are larger, with males and females similar in appearance, unlike Song Thrushes where males might be slightly larger.
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