Nehru Zoological Park, Hyderabad has successfully taken up different conservation breeding programmes. In the past, this Zoo has bred marsh crocodiles and released them into wild. At present Nehru Zoological Park

Nehru Zoological Park, Hyderabad is the first zoo in the country to come forward to work with Laboratory for Conservation of Endangered Species (LaCONES). Reproductive Technologies by recovery and cryopreservation of gametes and embryos. For cell line studies samples are collected from dead animals for future studies.  

The zoo visitors are susceptible to educational information because of the attraction to the living animals. Animal collections are therefore the foundation of the enormous educational value.