For instance , the herbivory rate of the main food source for G. groenlandica , S. arctica , is altered at elevated temperatures .
They also tend to shift their diets to more nutrient - rich foods in this type of environment .
The herbivory rate of the main food source for G. groenlandica , S. arctica , is altered at elevated temperatures .
They also tend to shift their diets to more nutrient - rich foods in this type of environment .