... goods and services, the total economic value of intact mangroves was 3.6 times as high as that of shrimp farming Economic Values of Coral Reefs, Mangroves, and Seagrasses: A Global Compilation 2008 ... km² Economic Values of Coral Reefs, Mangroves, and Seagrasses: A Global Compilation 2008 Section 1: Global, Regional, and Site-Specific Values annually and had a present value (PV) of over $2.2 ... Values were calculated over a 25-year period and at a 10% discount rate (Cesar et al., 2000) Economic Values of Coral Reefs, Mangroves, and Seagrasses: A Global Compilation 2008 15 All values in...