Established requirements
Painted terrain, nature objects and water that the area needs before the ecosystem is established.
Terrain: Grass, Soil, Sand, Waterlogged
Also needs: Water area
| Nature object | Amount |
|---|---|
| Tree Litter | at least 100 |
| Semi-Aquatic Plants | at least 450 |
| Trees | 20 to 80 |
Flourishing requirements
Species roles that released animals must fill for the established ecosystem to flourish.
| Species role | Species that fill it |
|---|---|
| Soil Rooters | Aardvark, Common Warthog, Meerkat, North Sulawesi Babirusa, Sun Bear, Sunda Pangolin, Wild Boar |
| Wetland Engineers | Asian Small-Clawed Otter, Common Hippopotamus, Eurasian Beaver |
| Terrestrial Foragers | Aardvark, African Savannah Elephant, Asian Elephant, Binturong, Eurasian Beaver, Siamang, Sumatran Orangutan |