article_snippet.sent: Encounters with common dolphins off the west of Scotland have more than doubled over a decade, according to experts.
article_snippet.sent: Encounters with common dolphins (a stock image is shown) off the west of Scotland Scotland have more than doubled over a decade, according to a leading research body. 
article_snippet.sent: Monitoring by Hebridean Whale and Dolphin Trust teams has seen the number of encounters increase by 68 per cent over the past 12 years .
article_snippet.sent: Monitoring by Hebridean Whale and Dolphin Trust teams has seen the number of encounters with common dolphins increase by 68 per cent over the past 12 years.
highlights_snippet.sent: But Common dolphins numbers have risen by 68 per cent over the last 12 years .
  