Debapratim Saha/ BIA / Hair-crested Drongo (Dicrurus hottentottus), West Bengal, India

Enrique Lopez-Tapia / Crested drongo (Dicrurus forficatus) rear view, Berenty Reserve, Madagascar.

Felicity Lanchester,Felicity Lanchester / Fork-tailed drongo (Dicrurus adsimilis) catching insects fleeing from a grassland fire, South Luangwa National Park, Zambia.

Ann & Steve Toon / Fork-tailed drongo (Dicrurus adsimilis), Zimanga private game reserve, KwaZulu-Natal, South Africa.

Staffan Widstrand / Wild Wonders of China / Greater racket-tailed drongo (Dicrurus paradiseus) Tongbiguan Nature Reserve, Dehong, Yunnan, China

Steven David Miller / Spangled drongo (Dicrurus bracteatus) perched on branch. Territory Wildlife Park, Darwin, Northern Territory, Australia. Captive.

Loic Poidevin / Fork tailed drongo (Dicrurus adsimilis) on a branch, Masai Mara, Kenya.

Ashish & Shanthi Chandola / Black drongo (Dicrurus macrocercus) perched in spiny tree. Wayanad, Kerala, India.

Ashish & Shanthi Chandola / Black drongo (Dicrurus macrocercus) perched in tree amongst red flower. Dandeli Wildlife Sanctuary, Karnataka, India.

Felis Images / Greater Racket-tailed Drongo (Dicrurus paradiseus) perched on branch, Kerala, India.

Richard Du Toit / Forktailed drongo (Dicrurus adsimilis) perched on razor wire, Garden Route National Park, Western Cape Province, South Africa.

Emanuele Biggi / Crested drongo (Dicrurus forficatus) adult individual perched in hotel garden, in Nosy Be island, Madagascar