Aquatic Systems & Ecology
Fish of Nainital & Sustainable Aquaculture
Conserving indigenous cool-water fish in Nainital's fragile lakes and developing closed-system, eco-friendly recirculating aquaculture to empower youth and protect watersheds.
Ecological Closed-System Aquaculture
Modern Recirculating Aquaculture Systems (RAS)
Traditional open-pond aquaculture can discharge pollutants, feed residues, and fish waste directly into local public lakes, causing severe eutrophication. To counter this, Cottonspace champions high-tech closed-system ventures.
By utilizing closed recirculating tanks, flow-through raceways, and protective inland ponds, we maintain pristine water standards, isolate waste for organic farming fertilization, and offer highly sustainable employment and entrepreneurship support to regional youth.
Key Local Fish Species
Important aquatic residents of Kumaon lakes
Golden Mahseer
Tor putitora
Known as the "Tiger of the Indian Rivers", this majestic, large migratory fish is native to the cold rapids and deep lakes of the Himalayas. Highly endangered due to damming and habitat loss, they are protected through our lakeshore buffer zone policies.
Snow Trout (Asela)
Schizothorax richardsonii
An indigenous species that thrives in pure, fast-flowing mountain waters. Their feeding habits keep regional rocky streams free of excessive algal buildup, making them a crucial indicator species of environmental health.
Aquaculture & Aquatic Visual Log
Visual field records of fish husbandry and local aquatic monitoring (Click to enlarge)