Partial albinism in Red-vented Bulbul Pycnonotus cafer (Linnaeus, 1766) from Rajgir Wildlife Sanctuary, Nalanda, Bihar, India

The current study presents findings on the occurrence of partial albinism (leucism) in a bird species, Red-vented Bulbul Pycnonotus cafer (Linnaeus, 1766) Rajgir Wildlife Sanctuary located Nalanda district Bihar, India. Various anomalies color patterns result conditions such as Albinism, Erythrism, Melanism, Xanthism, and Schizochromism. These are characterized by alterations pigmentation concentration living organisms. Leucism is biological condition impairment melanin production cells. We recorded individual total eight times along with normal most occasions around same locality while continuing surveys for next 4 months.