兩條海豚擱淺的位置在寧波市寧海縣西店鎮樟樹村一處海灣。救援人員仔細檢查兩條海豚的身體狀況後,將它們放回大海。但海豚一直在距離擱淺位置100米左右的海面上徘徊,不向深海裡游。
從直播視頻來看,擱淺的海豚是糙齒海豚。糙齒海豚的吻比較長,頭部形態獨特,吻端和額隆過渡平滑,而大家常見的在海洋館表演的瓶鼻海豚,吻端和額隆有明顯的界限。成年糙齒海豚有2米多長,雄性大約為2.6米,雌性大約為2.5米。 “糙齒海豚最明顯的鑑別特徵是它的牙齒,牙齒粗糙有皺褶,由於海豚經常合著嘴,所以大家難看清楚它的牙齒。”
他說,鯨豚類動物擱淺原因複雜,此次海豚為何擱淺暫時無法判斷。
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