>>2614088rule of 3
>bleed out in 3 minutesam i bledding? probably not
>freeze to death in 3 hoursam i freezing? probably not enough to die but lets try to find shelter anyway
>die or just loose it to thirst in 3 daysonce the above is secured look for water
>starvation in 3 weeksnow this doesnt kill you that soon but you seriously loose the ability to function without it, depending on body size 3 weeks can be seen as an average. with the above secured you can hibernate for longer but you should consider yourself dead by this point, you probably wont be able to recover yourself without food.
so check out the first two and im good to go.