**3. Literature review**

#### **3.1 Typology of NBT activities and their interrelatedness**

Forms of tourism that fall under the ambit of NBT (as illustrated in **Figure 1**) are safari tourism, wildlife tourism, ecotourism, adventure tourism, agricultural tourism, protected area tourism, desert tourism, marine tourism, and arctic tourism [6, 35–38].

**Figure 1.** *The typology of NBT (source: Authors).*
