African Red-eyed Bulbul
Pycnonotus nigricans
The African red-eyed bulbul ranges from 19 to 21 centimeters (7-8 inches) in length and weighs 30-48 grams (1-1.7 ounces). Its call is a series of loud fluty notes, usually given only by the male.
ID text from Wikipedia, CC BY-SA 4.0
Himalayan Bulbul
Pycnonotus leucogenys
The Himalayan bulbul is about 18 cm in length, with a wingspan of 25.5–28 cm and an average weight of 30 g. Its head, throat, and crest are black and white. The back, side, and lengthy tail are brown, the underside is pale yellow. Sexes have similar plumage. The song is a beautiful 4-part whistle, which resembles an accelerated oriole whistle.
ID text from Wikipedia, CC BY-SA 4.0
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