Simplify the following text for a Grade 8 native English-speaking person.
Original: It is found on large landmasses , away from the moderating effects of an ocean , generally at latitudes from 50 Â to 70 Â N poleward of the humid continental climates .
Simplified: It is found on large landmasses , away from the moderating effects of an ocean , generally at latitudes from 50 Â to 70 Â N. Due to the absence of any large landmasses at such latitudes , it is not found in the Southern Hemisphere .