World Bird List

Species factsheet
Yellow-streaked Greenbul (Phyllastrephus flavostriatus)

Order: Phyllastrephus flavostriatus
Family: Bulbuls (Pycnonotidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
graueri the highlands of Albert, Edward and Kivu Lakes (e and ne DR Congo)
olivaceogriseus Rwenzori Mts, Itombwe and Mt. Kabobo (e DR Congo), w Uganda, w Rwanda and n Burundi
kungwensis w Tanzania
uzungwensis Udzungwa Mts. (e Tanzania)
tenuirostris se Kenya, e Tanzania and ne Mozambique
vincenti se Malawi and w Mozambique
flavostriatus e Zimbabwe, s Mozambique and e South Africa