Blue-throated Roller (Eurystomus gularis) [XC719149]
by Peter Boesman from Bobiri Butterfly Reserve, Ghana (call)
Blue-throated Roller (Eurystomus gularis) [XC719150]
by Peter Boesman from Bobiri Butterfly Reserve, Ghana (call)
Subspecies
Has been treated as forming a superspecies with Broad-billed Roller (Eurystomus glaucurus), the two being very similar morphologically and behaviourally. Subspecies intergrade in south-eastern Nigeria and south-western Cameroon.
The following 2 subspecies are recognised:
gularis Vieillot, 1819 - Guinea to south-eastern Nigeria and south-western Cameroon.
neglectus Neumann, 1908 - South-eastern Nigeria and southern Cameroon east to central Uganda, and south to north-western Angola.