Pycnonotus cafer (Red-vented Bulbul)
Venue: Sungdung, Rongli, East Sikkim
Date: January 5, 2014
Species: P. cafer
Binomial name: Pycnonotus cafer (Linnaeus, 1766)
Other Names: red-vented bulbul
Special feature: It is included in the list of the world's 100 worst invasive alien species.