Record numbers of common dolphin sightings off Scotland’s west coast

HWDT Common dolphin

Sightings of common dolphins across the Hebrides have reached a new record high according to research conducted by marine conservation charity, Hebridean Whale and Dolphin Trust.

Evidence collected during marine research expeditions on the Trust’s specialized research yacht Silurian in 2017 has revealed a dramatic 24% increase from the previous year’s already record-breaking figures.

The findings were made in a research season running from April to October 2017, part of the charity’s unique long-term citizen science project monitoring whales, dolphins and porpoises – collectively known as cetaceans – and basking sharks in the Hebrides.

“We have never documented so many sightings of common dolphins off Scotland’s west coast before. Our findings highlight the importance of on-going monitoring and research to strengthen our understanding of what is

Expeditions to study doubling of common dolphn sightings in Hebrides

Common dolphin (copyright Dr Conor Ryan)

A substantial increase in common dolphin numbers off western Scotland is to be studied by Hebridean Whale and Dolphin Trust in a new season of marine research expeditions beginning next month.

The trust’s encounter rate with common dolphins has more than doubled over the past 12 years. The findings – recently presented to the European Cetacean Society – have emerged from the charity’s unique long-term monitoring of whales, dolphins and porpoises in