World wildlife day 2020 was enthusiastically observed by the department of Environmental Science, Integral University, Lucknow on 3rd March 2020. The theme of the event as given by United Nations was “Sustaining all life on Earth”. The animals and plants that are living in the wild have an intrinsic value and contribute to the ecological, genetic, social, economic, scientific, educational, cultural, recreational and aesthetic aspects of human well-being and sustainable development. World Wildlife Day is an opportunity to remind us of many beautiful and varied forms of wild fauna and flora and help raises awareness about its conservation.