Images are shown at the African Bird Club link:
http://www.birdexplorers.com/afbid/search.php?func=searchresult&af_bs_id=1285
Southern and Eastern Africa: N Angola - E Kenya, coastal S Somalia south to S Angola - NE South Africa.
Forest, dense scrub, bush in wooded savanna
Resident
The yellow-bellied greenbul (Chlorocichla flaviventris) is a species of songbird in the bulbul family, Pycnonotidae. It is found in eastern, southern and west-central Africa. Its natural habitats are subtropical or tropical dry forests, subtropical or tropical moist lowland forests, and dry savanna.
The yellow-bellied greenbul was originally described in the genus Trichophorus (a synonym for Criniger) and then re-classified within Chlorocichla. Alternate names for the yellow-bellied greenbul include the African yellow-bellied bulbul, yellow-bellied bulbul, yellow-breasted bulbul, yellow-breasted greenbul and yellow-necked greenbul. The latter name is also used as an alternate name by Falkenstein's greenbul. The name 'yellow-bellied bulbul' should not be confused with the species of the same name, Alophoixus phaeocephalus.
Three subspecies of the yellow-bellied greenbul are recognized:[2]
The yellow-bellied greenbul (Chlorocichla flaviventris) is a species of songbird in the bulbul family, Pycnonotidae. It is found in eastern, southern and west-central Africa. Its natural habitats are subtropical or tropical dry forests, subtropical or tropical moist lowland forests, and dry savanna.