- Symbiotic relationships-
-(parasitism) Some mosses that live on trees feed off of the tree and can deprive the tree of sunlight and nutrients.
- Endangered Species: -Grizzly Bear
-Woodland Caribou
-Pygmy Rabbit
-Siberian Tiger
- Human Impact- Logging and deforestation are an issue in some coniferous forests around the world. This is a major factor in the endangerment of the Spotted Owl as they are losing their homes with the trees. The cutting down of trees also effecting the atmosphere as a whole because there is more carbon dioxide (a greenhouse gas) in the air.