Ecosystems
Taiga
Savanna
Dessert
Tropical Rain forest
Tundra
Prairies
Alpine
Mediterranean
Precipitation, temperature and landforms
Altitude, precipitation and landforms
Largast biome in the world that cover Eurasia and North America
Needle-leaf / Boreal forest
Normally being covered by lichens, mosses, coniferous trees such as pine, spruce, hemlock and douglas fir
Climate - annual temperature and rainfall remain constant
Lack dormant season that reflects high productivity
Local endemics
Migratory species
Sparsely distributed species
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