Posts in Science & Research
Well-known west coast whales return to our waters

In recent weeks, well known minke whales – Knobble and Kasey – have been spotted in the Hebrides.  Their sightings are a powerful reminder of how vital these waters are for minke whales, and how long-term monitoring is key to understanding them.

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AIS data underrepresents vessel traffic around coastal Scotland

Data gathered during expeditions on our research vessel, Silurian, have contributed to a new study investigating how accurate Automatic Identification System (AIS) data is in quantifying vessel traffic in coastal waters around Scotland.

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Mapping Marine Life: The Power of Expedition Data

In modern times, the importance and application of data is well understood; the digital world we live in has been driven by it.  Data is vital to understanding trends and it’s no different when investigating environmental changes.

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Over 10,000 Whale and Dolphin Sightings Recorded in Scotland's Seas

During 2024, 11,039 sightings of whales, dolphins, porpoises, and other marine life were reported to the Hebridean Whale and Dolphin Trust (HWDT) by members of the public, or citizen scientists.  Over 65,000 animals have been sighted in Scottish waters, from 17 different species. 

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Tides of Change: Monitoring Hebridean Seas

Whales and dolphins are long-lived and well-travelled, with some species crossing oceans on migration.  Understanding these magnificent creatures and safeguarding their futures relies on long-term monitoring, offering us a deeper glimpse into their lives and challenges.

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Record high for minke whale sightings but record low for basking sharks, research in Hebrides finds

2023 saw the highest sighting rates and numbers of minke whales yet recorded in the Hebrides, but the lowest known for basking sharks.

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The conservation impact of joining a HWDT Research Expedition

Our expedition surveys on board our research vessel, Silurian, have been monitoring Scotland’s seas for over two decades. This long-term monitoring is critical, driving protections to restore marine biodiversity and championing healthy seas for nature and communities.

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Harbour porpoises respond to chronic and repeated seal scarer noise from aquaculture

Data gathered during research expeditions on our research vessel, Silurian, has shown that harbour porpoise are negatively impacted by Acoustic Deterrent Devices, which are used to deter seals at aquaculture sites. Here, Dr Charlotte Findlay, details the research she led to better understand the impact on this species.

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Telling the tale of the west coast killer whale

Killer whales hold a special wonder for many people and in recent years, John Coe and Aquarius of the West Coast Community have become local celebrities. Morven, our Communications Manager, has followed the story of the plight of these killer whales for many years. Here she shares what has been uncovered about the group since she began working at the Trust…

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Scotland’s seas recognised as important for marine mammals

The International Union for Conservation of Nature (IUCN) Marine Mammal Protected Areas Task Force announced 33 new Important Marine Mammal Areas (IMMAs) within the Northeast Atlantic and Baltic Sea. 

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