Considered by some authors to be a subspecies of Buff-vented Bulbul (Iole crypta). References See References. Files: More Information Articles about the Charlottes Bulbul If you would like to read any articles about the Charlottes Bulbul... Show Articles (0) No Pictures of Charlottes Bulbul If Birdpedia has no pictures of Charlottes Bulbul or you would like to see more, then try the following... From BING (2) No Videos of Charlottes Bulbul If Birdpedia has no videos of Charlottes Bulbul or you would like to see more, then try the following.. From BING (0)