The ISX and the Dykes family are seeking investors in 2153 biodiversity credits at a price of $2499 each. (Biobanking Agreement, No. 33) Ecodiversity credits are saleable investments and are certified through the NSW Deparment of Environment and Heritage. The Tricketts Arch biodiversity credits are detailed below. Investors that may be interested in purchasing biodiversity credits include long term financial investors seeking to make a gain on their investment, property and commercial developers seeking to offset land clearing or commercial development obligations, philanthropists and environmental supporters of native vegetation in Australia.