From stormy seas to BBQ’s on the beach, our teams of students from St Andrew’s University Sea Mammal Research Unit (SMRU) embraced the elements to have a truly memorable time aboard our research vessel, Silurian.
Read MoreIn 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.
Read MoreGlorious sunshine welcomed our team of citizen scientists aboard Silurian for our latest research expedition, setting the tone for an unforgettable week.
Read MoreData 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.
Read MoreFantastic 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…
Read MoreThanks 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.
Read MoreThe 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…
Read MoreThis 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
Read MoreFollowing 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.
Read MoreIn 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.
Read MoreOur 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.
Read MoreThe 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…
Read MoreAs 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.
Read MoreLocal boat operator, Lyndsey McLaren, tells us about the best month of 2024, that she will never forget.
©AJ MacLeod
Read MoreInshore movement of deep diving whales in Scottish coastal waters documented by community sightings volunteers.
Read MoreThe team on our fifthteenth survey encountered foraging common dolphins, bow-riding harbour porpoises and numerous common seals on their seven-day survey out of Mallaig. They enjoyed the first of our autumnul expeditions with starry skies and bioluminescense. Read all about their experiences here…
Read More2023 saw the highest sighting rates and numbers of minke whales yet recorded in the Hebrides, but the lowest known for basking sharks.
Read MoreThe team on our fourteenth survey encountered minke whales, common dolphins, white-beaked dolphins and Atlantic blue-fin tuna on their nine day expedition out of Tobermory. Read all about their experiences here…
Read MoreAs 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.
Read MoreWow - we’ve completed out twelfth survey of the season! Although the challenging weather keeps on coming, our latest bunch of intrepid sailors found an abundance of porpoise, seals and seabirds.
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