Which factors threaten the forests of North America?

aquifers

hiking

logging

non-native species

organic farming

overgrazing

wildfires

The factors threatening the forests of North America are logging, non native species, overgrazing and wildfires. The correct options among all the options that are given in the question are third, fourth, sixth and seventh options. The North American forests are very valuable as far as our natural balance is concerned.

There are several factors that are threatening the forests of North America. A few of the threatening factors are logging, wildfires, non-native species, and animals overgrazing.