Malabar Grey Hornbill (Ocyceros griseus) [XC786587]
by Sathyan Meppayur from Aralam Wildlife Sanctuary, India (call)
Malabar Grey Hornbill (Ocyceros griseus) [XC369371]
by Frank Lambert from Idamalayer Dam Road, Idukki County, Kerala, India (call)
Subspecies
Sometimes considered to form a superspecies with Sri Lanka Grey Hornbill (Ocyceros gingalensis), or are often treated as conspecific, but they differ in bare-part colours and some morphological and behavioural details.