Francisco Piedrahita:
Common Bulbul (Pycnonotus barbatus)
Francisco Piedrahita:
Dark-capped Bulbul (Pycnonotus tricolor) (Pycnonotus barbatus tricolor)
Francisco Piedrahita:
Dark-capped Bulbul (Pycnonotus tricolor) (Pycnonotus barbatus tricolor)
Francisco Piedrahita:
Eastern Mountain Greenbul or Mountain Greenbul (Arizelocichla nigriceps) (Andropadus nigriceps) (Andropadus nigriceps nigriceps)
Francisco Piedrahita:
Yellow-bellied Greenbul (Chlorocichla flaviventris)
Francisco Piedrahita:
Yellow-bellied Greenbul (Chlorocichla flaviventris)