Method one: Can find observation of a stub, annual ring wide range is southern;
Method 2: Still look for a tree, the branches and leaves to its is flourish and of boreal side few and far between;
Method 3: Observe the burrow of ant, mouth of a cave is Chao Na mostly;
Method 4: Be in the place with numerous rock, you also can look for a marked rock to observe, lichenous one side is being bestrewed on rock is boreal side, dry and bald one side is to;
Method 5: Still can use watch to differentiate direction: Your located time is divided with 2, aim the quotient of earning again the sun, on dial 12 indicating direction are northward.
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