Voice
Typical call a 1-second rasping sound like that of a cicada (Cicadidae), uttered irregularly at intervals of 2-10 seconds. A rasping 'dzak-tess-ik', in duet occasionally answered with short 'jieeh'. Utters a 'tsee-ik' call, sometimes accompanied by opening and closing of tail in scissor-like fashion.
Tablas Drongo (Dicrurus menagei) [XC93694]
by Guy Dutson from Dobdoban, San Agustin, Philippines (call)
Tablas Drongo (Dicrurus menagei) [XC79239]
by Desmond Allen from Tablas Island, Romblon Province, Philippines (song)
Subspecies
Has in the past been placed in a monospecific genus, Dicrachibia. Until recently was normally treated as conspecific with Hair-crested Drongo (Dicrurus hottentottus) and they may form a superspecies with Sulawesi Drongo (Dicrurus montanus), Sumatran Drongo (Dicrurus sumatranus), Wallacean Drongo (Dicrurus densus), Balicassiao (Dicrurus balicassius), Spangled Drongo (Dicrurus bracteatus) and Ribbon-tailed Drongo (Dicrurus megarhynchus).
No subspecies.
Similar Species
Hair-crested Drongo (Dicrurus hottentottus) best told by more narrow tail end which has similar shape with upturned outer rectrices, although their ranges apparently do not overlap.
References
See References.