Expanded Biomes

Expanded biomes to match Holdridge life zones model.

HLZ map to vegetation types as below:

Tundra (Ice)
-->Polar Ice
-->Polar Desert 

Forest Tundra (Tundra)
-->Subpolar Moist Tundra
-->Subpolar Wet Tundra 
-->Subpolar Rain Tundra 

Cold Parklands
-->Subpolar Dry Tundra
-->Boreal Desert 
-->Boreal Dry Scrub 

Boreal Forest (Coniferous Forest)
-->Boreal Moist Forest
-->Boreal Wet Forest 
-->Boreal Rain Forest 

Temperate Forest (Mixed Forest)
-->Cool Temperate Moist Forest
-->Cool Temperate Wet Forest 
-->Cool Temperate Rain Forest 

Steppe
-->Cool Temperate Steppe

Cool Desert
-->Cool Temperate Desert
-->Cool Temperate Desert Scrub 

Warm Temperate Forest (Deciduous Forest)
-->Warm Temperate Moist Forest
-->Warm Temperate Wet Forest 
-->Warm Temperate Rain Forest 

Chapparal
-->Warm Temperate Thorn Steppe
-->Warm Temperate Dry Forest 

Hot Desert
-->Warm Temperate Desert	
-->Warm Temperate Desert Scrub 
-->Subtropical Desert 
-->Subtropical Desert Scrub 
-->Tropical Desert 
-->Tropical Desert Scrub 

Tropical Semi-Arid (Savanna)
-->Subtropical Thorn Woodland
-->Tropical Thorn Woodland 
-->Tropical Very Dry Forest 

Tropical Dry Forest
-->Subtropical Dry Forest
-->Tropical Dry Forest 

Tropical Seasonal Forest
-->Subtropical Moist Forest

Tropical Rain Forest (Jungle)
-->Subtropical Wet Forest
-->Subtropical Rain Forest 
-->Tropical Moist Forest 
-->Tropical Wet Forest 
-->Tropical Rain Forest