白鳥 at 和歌山城動物園　A swan at Wakayama Castle zoo

和歌山城動物園の白鳥に矢が突き刺さっている???　イイエ、左足を背中に載せて泳いでいるところです。どうして、こういう格好をするのでしょうかね？

An arrow has been stuck at the swan’s back???  No, no, he was just swimming with his left leg resting on his back. I wonder why he does like this.