Ralph Martin / Lichtenstein's Sandgrouse (Pterocles lichtensteinii), Oman

Markus Varesvuo / Lichtenstein's Sandgrouse (Pterocles lichtensteinii)male, Israel, May

Tui De Roy / Lichtenstein's Sandgrouse (Pterocles lichtensteinii) female, Loisaba Wilderness, Kenya

Tui De Roy / Lichtenstein's Sandgrouse (Pterocles lichtensteinii) male, Borana Ranch, Kenya

Tui De Roy / Lichtenstein's Sandgrouse (Pterocles lichtensteinii) male and female, Borana Ranch, Kenya

Hanne & Jens Eriksen / Feather detail of Lichtenstein's sandgrouse {Pterocles lichtensteinii} Oman

Hanne & Jens Eriksen / Lichtenstein's sandgrouse (Pterocles lichtensteinii) male camouflaged amongst rocks. Wadi Aydam, Oman.

Hanne & Jens Eriksen / Lichtenstein's sandgrouse {Pterocles lichtensteinii}, female, on stony ground, Socotra Island, Yemen

Hanne & Jens Eriksen / Lichtenstein's sandgrouse {Pterocles lichtensteinii}, male, on stony ground, Socotra Island, Yemen

Hanne & Jens Eriksen / Lichtenstein's sandgrouse {Pterocles lichtensteinii} male, on stony ground, Socotra Island, Yemen

Hanne & Jens Eriksen / Lichtenstein's sandgrouse (Pterocles lichtensteinii) male, Tiwi, Oman

Roland Seitre / Lichtenstein's Sandgrouse (Pterocles lichtensteinii), Djibouti