Arctic
Traits
Burrowing Some arctic creatures can dig quickly through ice or snow, and they gain a typical burrow speed. Some such creatures can also burrow in soil. |
Cold Inured An arctic creature treats severe cold as cold and extreme cold as severe cold. Such a creature might also have resistance 5 to cold or the cold subtype. |
Skills Survival (master) |
Constant cold forces an arctic creature to adapt to frigid conditions. Many constantly frozen regions are also deserts.
Source
Alien Archive 2 pg. 139