Birds Active during the day

Icterine Warbler

Hippolais icterina

iNaturalist eBird Wikipedia

With its vibrant lemon-yellow breast and impressive talent for vocal mimicry, the Icterine Warbler is a true jewel of the European summer. This acrobatic songbird travels thousands of miles from Africa each year to fill the canopy with its energetic melodies.

0 Sightings

0 Habitats

Quick Identification

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Size

Length 13–15 cm (5.1–5.9 in), wingspan 20–24 cm (7.9–9.4 in), weight 11–16 g (0.4–0.6 oz)

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Colors

Bright lemon-yellow underparts and throat; greenish-olive upperparts; pale wing panel formed by light edges on feathers. No significant difference between males and females.

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Key Features

Bright lemon-yellow throat and breast
Distinctive blue-grey or lead-colored legs
Large, heavy-based bill with an orange-tinged lower mandible
Relatively long wings and a steep, peaked forehead profile

When You’ll See Them

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Activity pattern Active during the day

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Peak hours 5-10 AM, 4-7 PM

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Season May-August (Europe), November-March (Africa)

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Diet Primarily insectivorous, feeding on flies, caterpillars, and spiders plucked from foliage. In late summer and autumn, they supplement their diet with small berries and fruit to build fat reserves for migration.

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Habitat Deciduous woodlands, parklands, large mature gardens, and forest edges with thick undergrowth and tall canopies.

public Geographic range

Where Does the Icterine Warbler Live?

The Icterine Warbler is a seasonal resident of the Western Palearctic, breeding across a wide belt of mainland Europe and Western Asia. Its core range extends from northeastern France and Scandinavia through Germany, Poland, and Russia, reaching as far east as the Ob River in Siberia. As a long-distance migrant, it abandons these northern territories in late summer to spend the winter months in the savannas and woodlands of sub-Saharan Africa, particularly in the southern and eastern regions.

Basemap © OpenStreetMap contributors

11 Countries

10.4M km² Range

Least Concern Conservation

DE Germany PL Poland Russia SE Sweden NL Netherlands

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iNaturalist / Verified observation data

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Behavior

The Icterine Warbler is a lively and restless bird, often found flitting through the upper canopy of broadleaf trees. Despite their bright yellow plumage, they can be surprisingly difficult to spot among the sun-dappled leaves as they blend in with the shifting light. They are famous for their loud, eccentric song, which is a fast-paced medley of rattles and whistles that often includes expert mimicry of other bird species found in their habitat, such as swallows or blackbirds.

During the breeding season, they are territorial and vocal, with males singing from prominent perches to defend their space and attract mates. While they generally avoid dense ground cover, they are not particularly shy of humans and can often be found in large, mature gardens or urban parks where tall trees are present. They are solitary outside of the breeding season and remain highly active throughout the day as they hunt for prey, often hovering briefly to snatch insects from the underside of leaves.

photo_camera EverydayEarth exclusive

Camera Tips

To capture an Icterine Warbler on a backyard camera, placement is everything. Since these birds spend most of their time in the mid-to-high canopy, a ground-level camera is unlikely to see them unless you have a water source. Installing a camera 5 to 8 feet high, angled slightly upward toward a favorite singing perch or a sun-dappled branch near the edge of a tree’s foliage, will yield the best results for capturing their natural foraging behavior.

Water is a major draw for this species during the height of summer. An elevated birdbath or a dripper system positioned near mature trees will often lure them down from the canopy for a drink or a bath. Set your camera to a high-speed trigger or video mode with at least 60fps, as their movements are incredibly quick and jerky. They are most active and vocal in the early morning hours, so ensure your camera is positioned to avoid direct lens flare from the rising sun while still benefiting from early light.

During the late summer months of July and August, you can increase your chances of a sighting by placing cameras near berry-bearing shrubs like elderberry, currant, or serviceberry. They often descend from the tall trees to feed on these fruits to fuel up before starting their long migration to Africa. Use a narrow-angle lens if possible to get a clear, detailed shot of their distinctive blue-grey legs and lemon-yellow throat, which are the primary markers needed to distinguish them from similar-looking warblers.

Similar Species

Species that look similar or are commonly confused with Icterine Warbler.

Melodious Warbler

Very similar appearance but has shorter wings and brownish legs; found primarily in Southwestern Europe where the Icterine is absent.

Willow Warbler

Smaller with much duller, olive-yellow coloring and dark legs, lacking the Icterine's heavy bill and vibrant yellow breast.

Wood Warbler

Shows a much brighter yellow throat and a starkly white belly, whereas the Icterine is yellow throughout its entire underparts.

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Frequently Asked Questions

Icterine Warblers are most active in the early morning, usually starting at dawn. This is when males sing most vigorously and when the birds are most frequently seen foraging for insects in the upper branches of trees before the midday heat.

The best way to attract Icterine Warblers is to maintain mature deciduous trees and avoid using pesticides, ensuring a healthy insect population. Providing a clean, elevated birdbath with moving water, like a solar-powered dripper, is the most effective way to bring them down from the canopy where they can be seen.

They are mainly insectivores, eating a variety of spiders, flies, and caterpillars found on tree leaves. During the late summer months, they also eat small berries such as elderberries and currants to build up the fat reserves necessary for their migration to sub-Saharan Africa.

Yes, they are often found in leafy suburbs, provided there are large, mature gardens and nearby parks with plenty of broadleaf trees. They prefer areas that offer a mix of tall canopy and some dense undergrowth for nesting and protection.

Look closely at the legs and wings. The Icterine Warbler has distinct blue-grey or lead-colored legs and longer wings with a pale 'wing panel' visible when folded. The nearly identical Melodious Warbler typically has brownish legs and shorter wings.

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