{HEAD ~ A method} 1, wherein the tree is cut and the connecting portion is dimensioned so that the connecting portion is capable of supporting {TAIL ~ the upper portion} of the trunk, at least with the aid of wedges in the cut, until the connecting portion is broken and the upper portion of trunk is carried away by the helicopter 
{ HEAD ~ A method } 1 , wherein the tree is cut and the connecting portion is dimensioned so that the connecting portion is capable of supporting { TAIL ~ the upper portion } of the trunk , at least with the aid of wedges in the cut , until the connecting portion is broken and the upper portion of trunk is carried away by the helicopter
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