kiwi (bird)

abbr. for 鷸蚌相爭，漁翁得利|鹬蚌相争，渔翁得利[yu4 bang4 xiang1 zheng1 , yu2 weng1 de2 li4]

lit. when the snipe and the clam grapple with each other, the fisherman catches them both (idiom); fig. when two sides are locked in dispute, it's often a third party that benefits