* Lichen
* Mosses
* Grasses
* Sedges
* Shrubs
Primary Consumers:
* Arctic hare
* Lemming
* Caribou
* Musk ox
* Ptarmigan
* Snowshoe hare
* Arctic ground squirrel
Secondary Consumers:
* Arctic fox
* Snowy owl
* Rough-legged hawk
* Golden eagle
* Wolverine
* Wolf
* Polar bear
Tertiary Consumers:
* Polar bear
* Orca
* Killer whale