He says polar animals are incredibly sensitive to temperature changes . Expert : Changes ` ` should be taken as warning of what may be coming elsewhere '' The temperature in the western Arctic is up one degree Fahrenheit . Krill will be among the first animals to have to adapt to warming temperatures .
Biologist says polar animals are incredibly sensitive to temperature changes . Expert : Changes `` should be taken as warning of what may be coming elsewhere '' The temperature in the western Antarctic is up .9 degree Fahrenheit . Krill may be among the first animals to have to adapt to warming temperatures .