Bernard Castelein / Greater Racket-tailed Drongo (Dicrurus paradiseus). Sepahijala Wildlife Sanctuary, Tripura, India.

Bernard Castelein / Greater Racket-tailed Drongo (Dicrurus paradiseus). Sepahijala Wildlife Sanctuary, Tripura, India.

Richard Du Toit / Tawny Eagle (Aquila rapax) mobbed by Fork-tailed Drongos (Dicrurus adsimilis), Kgalagadi Transfrontier Park, South Africa

Chien Lee / Plain-pouched Hornbill (Aceros subruficollis) male approaching nest cavity being mobbed by Greater Racket-tailed Drongo (Dicrurus paradiseus), Uthai Thani, Thailand

Suzi Eszterhas / Greater Kudu (Tragelaphus strepsiceros) portrait of bull, with Drongo (Dicruridae) in foreground, Mala Mala Reserve, South Africa

Patricio Robles Gil / Crested Drongo (Dicrurus forficatus) portrait, endemic species, Madagascar