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Willow Warbler Identification

The Willow Warbler is a small migratory songbird that closely resembles the Common Chiffchaff and is often confused with it. You will learn how to identify the Willow Warbler using its song, subtle physical features, behaviour, diet, breeding habits and habitat.
What I look like

What I look like

The Willow Warbler has a **gray-brown** plumage with sometimes greenish shades.

The Willow Warbler has a gray-brown plumage with sometimes greenish shades.

It has a **pale eyebrow** like the Chiffchaff.

It has a pale eyebrow like the Chiffchaff.

The upper part of its body is **greenish-gray-brown**.

The upper part of its body is greenish-gray-brown.

The underparts are **beige to pale yellow**.

The underparts are beige to pale yellow.

It closely resembles the Chiffchaff.

It closely resembles the Chiffchaff.

It can barely be distinguished by its **lighter legs** and **longer wings**.

It can barely be distinguished by its lighter legs and longer wings.

Its longer wings indicate its behavior as a **long-distance migrant**.

Its longer wings indicate its behavior as a long-distance migrant.

It is the size of a Blue Tit.

It is the size of a Blue Tit.

Want to learn to recognize birds quickly by their shapes and morphology? The Ornitho Mnemolia course guides you step by step. Start the course
My songs, my calls

My songs, my calls

It is its **song** that distinguishes it from the Chiffchaff.

It is its song that distinguishes it from the Chiffchaff.

The Willow Warbler's song is **melancholic and fluted**, ending with a **cascade of descending notes**. "fit-fit-fit sisisisisi yitoïtoïtoïtoï teuytoï"

The Willow Warbler's song is melancholic and fluted, ending with a cascade of descending notes. "fit-fit-fit sisisisisi yitoïtoïtoïtoï teuytoï"

You can also hear its **whistled and rising calls "hu-it"**

You can also hear its whistled and rising calls "hu-it"

Identifying a bird by its song is easier than you think. The Ornitho Mnemolia course trains you with progressive audio quizzes. Start the course
How I behave

How I behave

The Willow Warbler is noticed by its **song** rather than its gray-brown plumage.

The Willow Warbler is noticed by its song rather than its gray-brown plumage.

It can be seen singing in **trees and hedges**.

It can be seen singing in trees and hedges.

Reading a bird's behavior changes everything in the field. The course shows you the key attitudes to recognize. Start the course
How I reproduce

How I reproduce

The breeding season of the Willow Warbler extends from May to August.

It produces **1 brood per year** of 4 to 7 white eggs spotted with brown.

It produces 1 brood per year of 4 to 7 white eggs spotted with brown.

Its nest is a **ball** of grass and leaves.

Its nest is a ball of grass and leaves.

It builds its nest near the ground in **dense bushes**.

It builds its nest near the ground in dense bushes.

Understanding the species' life cycle helps you observe them better… and avoid disturbing them. The course covers everything you need to know. Start the course
What I eat

What I eat

The Willow Warbler is **insectivorous**.

The Willow Warbler is insectivorous.

It feeds in **trees and foliage**.

It feeds in trees and foliage.

To find birds more easily, you need to know their feeding habits. The course teaches you where to look and why. Start the course
Where to find me

Where to find me

The Willow Warbler lives in **open deciduous and mixed forests**.

The Willow Warbler lives in open deciduous and mixed forests.

as well as in the trees and hedges of **parks and gardens**.

as well as in the trees and hedges of parks and gardens.

It is a **long-distance migrant**.

It is a long-distance migrant.

It spends the winter **south of the Sahara**.

It spends the winter south of the Sahara.

In spring, it heads towards **northern Europe** for breeding.

In spring, it heads towards northern Europe for breeding.

In western Europe, it is heard in spring during a **stopover on its migration**.

In western Europe, it is heard in spring during a stopover on its migration.

It can also breed in France in the northern two-thirds of the country.

It can also breed in France in the northern two-thirds of the country.

Finding a species also means understanding its habitat. The Ornitho Mnemolia course helps you locate each bird in the right place. Start the course