Search results for "Tockus birostris" - BirdForum Opus

;[[:Category:Ocyceros|Ocyceros]] birostris '''<font color="#006600" style="background-color: black">•</font>''' ''O. birostris''; year-round<br />

Only species to confuse with is the [[Indian Grey Hornbill]] ''Ocyceros birostris'' but note the lack of a casque and the black tail of the Malabar Grey Horn ...of the three species of the genus ''Ocyceros'', sometimes also placed in ''Tockus''. [[Sri Lanka Grey Hornbill]] ''Ocyceros gingalensis'' is sometimes includ