Thiruvanantharuram Zoo plans to bring in white lions : Zoo now on a white lion trail - The Times of India
Article about the keeping and breeding of the Black-headed ibis : Notes on breeding and management of Black-headed Ibis Threskiornis melanocephalus (Aves: Pelecaniformes: Threskiornithidae) at Thiruvananthapuram Zoo, Kerala, India | Bindya | ZOO'S PRINT