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狗尾巴透露情緒　右搖開心左擺緊張
Nov 1st 2013, 13:54

【張翠蘭╱綜合外電報導】狗狗情緒波動時，會擺動尾巴，但其實細看能分辨牠的情緒。義大利研究發現，狗尾朝右表示放鬆開心，朝左則表示緊張害怕。

特倫托大學思維學院找來43隻不同品種的狗狗，讓牠們觀看電視螢幕上其他狗狗的擺尾動作。結果發現，若螢幕裡狗狗擺尾幅度偏左，接受測試的狗狗會心跳加速、變得緊張；若幅度偏右，牠們就表現放鬆。

研究人員指出，狗狗擺尾方向與左右腦活躍程度有關，偏右代表左腦較活躍，就像收到正面訊息般，因此反應較放鬆。

義大利研究指出，狗狗尾毛搖擺方向，透露牠的情緒。法新社

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