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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Fantastic weather allowed for far-flung surveying as our latest group of citizen scientists ventured to the Outer Hebrides aboard Silurian, HWDT’s dedicated research vessel. Over five days, the team onboard encountered six species of marine mammal and surveyed over 300km collecting vital visual and acoustic data. Read all about their experiences here…
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Thanks to generous sponsorship, HWDT are delighted to offer two free spaces to young adults living on the west coast of Scotland. If you are aged 16 or 17 and have an interest in the marine environment, apply today to join us for free on an expedition running 03 - 09 August 2025.
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In an extraordinary feat of endurance and dedication, wild swimmer Holly Monson is preparing to take on the challenge of a lifetime.
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The 2025 season has officially begun! Our first team of citizen scientists joined Silurian for eight days of survey from Tobermory. From bottlenose dolphins and harbour porpoise to puffins, seals, and even otters — the team recorded six marine mammal species and collected crucial acoustic and visual data to support conservation efforts. Read all about their experiences here…
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Creating connections with Scotland’s seas is important if we are to inspire the next generation of whale champions. When we create memorable and impactful moments, people are empowered to protect Scotland’s marine wildlife.
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The Big Give Green Match Fund is LIVE and this is your moment to make DOUBLE THE DIFFERENCE. Donate now to connect people with Scotland’s seas.
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This winter, a number of Humpback whales were sighted off the coast of Skye, bringing joy to many. However, this joy turned to despair when two of the individuals became entangled. Luckily, both were freed but not without stress and injury to the animals. Anthony Rigell, a dedicated whale watcher from Skye, was on the ground assisting with the response.
©Anthony Rigell
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As everyone looks forward to the season ahead, we take a look back at what was a whaley busy winter.
©Ryan MacRae
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Following an extensive period of winter maintenance, our research vessel, Silurian, set sail on Hebridean seas once again to test some new equipment on board. The data gathered during expeditions is used to better understand our seas and protect the species found off Scotland’s west coast.
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Experiencing Scotland’s rich marine life is truly magical, but it comes with a responsibility to approach it respectfully.
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Over 60 million years ago, the common ancestor to all whales and dolphins roamed on land. Since taking to an aquatic life, they’ve adapted in remarkable ways to thrive in oceans across the globe; from icy polar waters to warm tropical seas. Let’s dive into some of their most astonishing adaptations.
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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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Our passion for whales runs deep, and there’s so much to admire about these incredible creatures. On Valentine’s Day, we highlight some of the reasons why we loves whales and why you should too.
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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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As the nights draw in and the winter chill starts to bite, we look back on an awesome autumn for sightings.
©Islay Sea Adventures
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Dr Michael Tetley, member for the IUCN Joint SSC/WCPA Marine Mammal Protected Areas Task Force, shares his knowledge of the opportunistic feeding strategies of minke whales in Scotland.
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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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The team on our seventeenth survey encountered foraging minke whales, porpoises and sea birds on their seven-day survey out of Mallaig. Read all about their experiences here…
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As reports of the wettest summer on record spread, the team aboard the 13th expedition this field season battled through to survey around the west of Mull, rewarded with dolphins and porpoises.
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