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So far, only one male dolphin, the individual spotted in 2009, has been seen conching.
到目前为止，仅在2009年发现一只雄性海豚在用海螺捕食。
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Thirty miles west of Caernarfon in Gwynedd a pod of 30 common dolphin was also spotted.
BBC: Cardigan Bay dolphin survey marks 10 years
Dolphin watchers in west Wales have spotted unusual behaviour as a female repeatedly tossed a newborn calf into the air.
BBC: Dolphin baby given 'ticking off'
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