1. Centre for Doctoral Studies, Directorate of Research, Manipal Academy of Higher Education, Manipal, India
2. Department of Ecology, French Institute of Pondicherry, Puducherry, India
3. Department of Ecology and Environmental Sciences, School of Life Sciences, Pondicherry University, Puducherry, India
4. National Remote Sensing Centre, Indian Space Research Organisation, Hyderabad, India