Hermit Thrush vs Wood Thrush

Hermit Thrush

Catharus guttatus

How to recognise a hermit thrush?

General appearance

The hermit thrush is a medium-sized sparrow-like bird, measuring about 6-7 inches in length. Its plumage is mainly brown with a reddish-brown tail, distinct mottled spots on the breast, and a creamy underbelly. The throat area is white with dark spots. It has a pale eye ring and relatively long legs. Its pleasant, flute-like song makes it easier to identify during its singing season.

Male vs female

Males and females of the hermit thrush species are similar in appearance, with almost indistinguishable plumage. Both sexes share the same pattern and coloration, making it challenging to differentiate between them in the wild based solely on visual appearance.

Juvenile

Juvenile hermit thrushes resemble adults but with some differences. They generally have more pronounced streaking or spotting on their underparts, and their overall plumage may appear less crisp than that of mature birds. These birds gradually take on the adult coloration as they mature. During the transition from juvenile to adult, they can be identified by their less defined spots and slightly fluffier appearance.

Size

5.5 - 7.1 in/0.8 - 1.3 oz

Habitat

Primary habitat

The Hermit Thrush primarily resides in conifer or mixed woods, spruce woods, dry pine woods, sphagnum bogs, and forest floors. It can be found in mountains and thickly wooded canyons.

Additional range

The bird shows adaptability by occupying secondary habitats like burnt areas with standing dead trees. Throughout migration and winter periods, it can be found in various types of woodland.

Range Map

What do hermit thrushes like to eat?

Natural diet

The hermit thrush primarily feeds on a wide variety of insects and berries. Its insect diet includes beetles, ants, caterpillars, true bugs, grasshoppers, crickets, spiders, and earthworms, with an occasional small salamander. In winter, it shifts towards consuming more berries, such as elderberries, pokeberries, serviceberries, grapes, and mistletoe berries.

Bird feeders

The hermit thrush is less commonly seen at bird feeders compared to other birds, as it usually forages on the ground for its natural food sources of insects and berries.

What does a hermit thrush sound like?

The hermit thrush's vocalizations consist of a series of clear, musical phrases, each on a distinct pitch. Its song begins with a piping introductory note followed by a reedy tremolo. Its call note is a low tuck. The dynamics of the calls vary, exhibiting flat, rising, and undulating patterns. The different call types sound reminiscent of a flute, a trill, or a whistle.

Call

Audio by Jonathon Jongsma

/ CC BY-SA 3.0

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Wood Thrush

Hylocichla mustelina

How to recognise a wood thrush?

General appearance

The wood thrush boasts a brown upper body that shades into a more vivid reddish-brown on the head. A stark contrast is formed by round black spots that adorn its white chest. This species flaunts a bold eye-ring and shows stronger markings than other brown thrushes. The variable tail can be notched, rounded, or squared-off, and the wings are pointed in shape. Its overall size is resemblant of a robin.

Male vs female

The wood thrush does not exhibit significant physical differences between genders. Both males and females share the same coloration and physical traits, including the brown upper body, reddish-brown head, black-spotted white chest, bold eye-ring, pointed wing shape, and notched or squared-off tail.

Juvenile

Juvenile wood thrushes maintain a similar appearance to adults, albeit with milder tones. Their brown coloration is lighter, and their black spots less pronounced. Notably, they differ from the brown thrasher species, which is striped rather than spotted, has yellow eyes, sports a longer tail, and exhibits colour akin to a sparrow.

Size

7.5 - 8.5 in/1.4 - 1.8 oz

Habitat

Primary habitat

The Wood Thrush primarily lives in deciduous woodland understories and damp forest areas particularly near streams. It prefers regions where tall trees are plentiful.

Additional range

The bird also accommodates mixed vegetation areas, drier woods, and suburban locations with adequate large trees. While migrating, they inhabit varying woodland types. During winter, they reside in lowland tropical forest understory.

Range Map

What do wood thrushes like to eat?

Natural diet

The wood thrush primarily consumes insects and berries. During the breeding season, its diet consists of a variety of insects including beetles, caterpillars, ants, crickets, and moths, among others. It also feeds on spiders, earthworms, and snails. Throughout the year, berries and small fruits form an essential part of its diet. Young wood thrushes are mainly fed insects, although they also consume some berries.

Bird feeders

Wood thrushes are not common at bird feeders. They prefer foraging in the forest underbrush where they can find their natural food sources such as insects and berries. Therefore, it is uncommon for them to rely on or visit bird feeders, unless these feeders offer fruits or food mimicking their natural diet.

What does a wood thrush sound like?

The wood thrush vocalizes rich, melodious, flute-like phrases, typically exhibiting a rising call pattern. Its songs intertwine with various calls such as a sharp 'pit-pit-pit-pit', creating a captivating soundscape. The thrush's repertoire also incorporates buzz, chirp or chip sounds, alongside trills and whistles, forming a unique auditory signature. These inimitable calls and songs display the wood thrush's complex and colorful vocal capabilities.

Song

Audio by Jonathon Jongsma

/ CC BY-SA 3.0

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Hermit Thrush

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Wood Thrush

Hermit Thrush

Catharus guttatus

General appearance

The hermit thrush is a medium-sized sparrow-like bird, measuring about 6-7 inches in length. Its plumage is mainly brown with a reddish-brown tail, distinct mottled spots on the breast, and a creamy underbelly. The throat area is white with dark spots. It has a pale eye ring and relatively long legs. Its pleasant, flute-like song makes it easier to identify during its singing season.

Male vs female

Males and females of the hermit thrush species are similar in appearance, with almost indistinguishable plumage. Both sexes share the same pattern and coloration, making it challenging to differentiate between them in the wild based solely on visual appearance.

Juvenile

Juvenile hermit thrushes resemble adults but with some differences. They generally have more pronounced streaking or spotting on their underparts, and their overall plumage may appear less crisp than that of mature birds. These birds gradually take on the adult coloration as they mature. During the transition from juvenile to adult, they can be identified by their less defined spots and slightly fluffier appearance.

Size

5.5 - 7.1 in/0.8 - 1.3 oz

There's more to learn about Hermit Thrush

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Wood Thrush

Hylocichla mustelina

General appearance

The wood thrush boasts a brown upper body that shades into a more vivid reddish-brown on the head. A stark contrast is formed by round black spots that adorn its white chest. This species flaunts a bold eye-ring and shows stronger markings than other brown thrushes. The variable tail can be notched, rounded, or squared-off, and the wings are pointed in shape. Its overall size is resemblant of a robin.

Male vs female

The wood thrush does not exhibit significant physical differences between genders. Both males and females share the same coloration and physical traits, including the brown upper body, reddish-brown head, black-spotted white chest, bold eye-ring, pointed wing shape, and notched or squared-off tail.

Juvenile

Juvenile wood thrushes maintain a similar appearance to adults, albeit with milder tones. Their brown coloration is lighter, and their black spots less pronounced. Notably, they differ from the brown thrasher species, which is striped rather than spotted, has yellow eyes, sports a longer tail, and exhibits colour akin to a sparrow.

Size

7.5 - 8.5 in/1.4 - 1.8 oz

There's more to learn about Wood Thrush

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How to tell the Hermit Thrush from the Wood Thrush

Visual differences

The Hermit Thrush is smaller, at 6-7 inches long and weighing 0.8-1.3 ounces, while the Wood Thrush measures 7.5-8.5 inches and weighs 1.4-1.8 ounces. Hermit Thrushes have a brown body with a reddish-brown tail and mottled breast spots, plus a pale eye ring. Wood Thrushes have a brown upper body, reddish-brown head, and bold black spots on their white chest, along with a bold eye ring. Both species share similar plumage patterns and little sexual dimorphism, though the Wood Thrush displays a more vivid head color.

Key differences and behavior

Hermit Thrushes and Wood Thrushes are both ground foragers with key differences in behavior and habitat. Hermit Thrushes employ "foot quivering" to reveal insects and thrive in coniferous and mixed forests, while Wood Thrushes favor moist deciduous woodlands, often near streams. The Wood Thrush, renowned for its beautiful song due to a unique syrinx, aggressively defends its territory from rivals, whereas the Hermit Thrush uses subtle melodic courtship songs. Both species nest in trees, but the Hermit Thrush prefers lower sites, while the Wood Thrush chooses higher forks, incorporating unusual materials like trash in its nest. Hermit Thrushes adapt well to varied habitats, while Wood Thrushes face challenges from cowbird parasitism. Both consume insects and berries, yet neither frequents bird feeders, as they favor natural diets found in their respective habitats.