1. Centre for Biodiversity Conservation and Management, G. B. Pant National Institute of Himalayan Environment , Kosi-Katarmal, Almora, Uttarakhand 263643 , India
2. G. B. Pant National Institute of Himalayan Environment, Sikkim Regional Centre , Pangthang , Gangtok, Sikkim 737101, India
3. Department of Forestry and Natural Resources, H. N. B. Garhwal University , Srinagar, Pauri Garhwal, Uttarakhand 246174 , India
4. Department of Biotechnology, Kumaun University , Nainital, Uttarakhand 263001 , India