In the provided image, there is a legend with conditional signs. Please list them and their corresponding natural zones as shown in the image.

The legend shows the following conditional signs and their corresponding natural zones:

• Arctic and Antarctic deserts
• Tundra and forest-tundra
• Taiga
• Mixed and broadleaf forests
• Forest-steppe and steppe
• Semi-deserts and deserts
• Savannas, sparse forests and shrublands
• Sclerophyllous evergreen forests and shrubs
• Seasonally wet forests (including monsoon forests)
• Wet equatorial forests
• High-altitude regions