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Caucasian Grouse (Lyrurus mlokosiewiczi) — photo 1 of 3
© Andrew Bazdyrev cc-by
Caucasian Grouse (Lyrurus mlokosiewiczi) — photo 2 of 3
© GD cc-by
Caucasian Grouse (Lyrurus mlokosiewiczi) — photo 3 of 3
© Julien Renoult cc-by

Pheasants and grouse · Gamebirds

Caucasian Grouse

Lyrurus mlokosiewiczi

How to recognize it

  • Male 50–55 cm; female 37–42 cm

  • Male matte black with red eyebrows; female reddish-brown with dark barring

  • Male’s long tail deeply forked, lyre-shaped

  • In May–June, male leaps and turns during display; white flashes under the wing, with a thin whistle

About the species

The male is almost entirely matte black, with bright red eyebrows and a long tail that forks into two deep points. The female is mottled in subdued brown and gray, with dark barring. During courtship, a male’s leap can reveal a flash of white beneath his wings.

In May and June, males gather to display, springing into the air and turning. The display is nearly silent, with only a thin whistle as the wings beat; females give a cackling call and take sole responsibility for nesting and raising the chicks.

It stays year-round on open mountain slopes in the Caucasus and the Pontic Mountains, among low scrub near deciduous woodland. In summer it eats flowers, leaves, shoots, berries and insects; in winter, birch buds and catkins, berries and seeds.

Where to find

  • In May and June, on open mountain slopes among low rhododendron or other scrub, listen for a male's thin whistle as he leaps and flutters his wings.

  • In winter, watch low birch groves for Caucasian Grouse feeding on buds and catkins.

  • In summer, look among mountain thickets of rhododendron and rosehip for feeding on flowers and shoots of herbs, berries, and insects.

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Sources

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