Posts in Survey Summaries
Fourth survey encounters basking sharks and minke whales!

Our fourth research expedition of 2023 left Tobermory for a twelve-day survey monitoring the waters off the west coast of Scotland on board Silurian, our research vessel. The team crossed the Minch twice, encountering five species of marine mammal and basking sharks! The volunteer team on board recount the expedition…

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The third survey of the year circumnavigates the Isle of Skye

Our third research expedition of 2023 left Tobermory for a seven-day survey monitoring the waters off the west coast of Scotland on board Silurian, our research vessel. The team circumnavigated the Isle of Skye, encountering five species of marine mammal. The volunteer team on board recount the expedition…

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Three species of marine mammal encountered during second research expedition of 2023

Our second research expedition of 2023 left Tobermory for a seven-day survey monitoring the Hebridean marine environment on board Silurian - our research vessel. Things got off to a rolly start but calm seas prevailed allowing the group to collect vital visual and acoustic data. The volunteer team on board recall their expedition…

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Silurian: from smuggling to science

Since 2002, our research vessel, Silurian, has been collecting information of international importance on marine life in the Hebrides.  A recognisable and familiar presence off Scotland’s west coast, Silurian and her teams of citizen scientists have worked hard, monitoring and protecting areas of critical habitat for whales and dolphins, but has she always undertaken such vital work?

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Monitoring the Hebrides for 20 Years!

To protect our marine environment, we must first understand it.  How do we deepen our understanding…data. HWDTs flagship, Silurian, celebrated a milestone in 2022 - marking 20 years of monitoring Hebridean seas. Read all about the 20th field season on board Silurian  

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Rocking, rolling and really great harbour porpoise on the second winter survey of 2023

Our second Winter Research Expedition of 2023 left Tobermory for a four-day survey monitoring the marine environment off the west coast of Scotland. Wild weather created some challenges for those on board Silurian - our research vessel - but the team was rewarded with an epic final day. Hannah Lightley, Science Officer on board, recalls the expedition

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Epic day of data collection onboard the first winter survey of 2023!

Our first winter research expedition of 2023 left Tobermory for a five-day survey monitoring Hebridean waters to understand the year-round presence of marine mammals and basking sharks. Here Hannah Lightley, Science Officer on board, recalls the trip…

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Final expedition of 2022 finishes on a high!

The final research expedition of the 2022 summer field season has ended on a high, with fair weather (makes a wonderful change for the 2022 field season), fantastic encounters and memorable moments. Here Craig Mckie, Science Officer on board, recalls the highlights.

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Bottlenose dolphins bring delight to all those onboard during the sixteenth expedition of the season

Our sixteenth research expedition of 2022 left Tobermory for a 12-day survey monitoring the marine environment of the Hebrides onboard Silurian - our research vessel. Tricky weather persisted throughout the trip but our determined bunch of volunteers continued to survey in all weather conditions to try and spot some marine mammals. Here, Hannah Lightley, Science Officer onboard recalls the expedition.

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Feeding frenzies to the west of Mull mark the fifteenth expedition

Our fifteenth research expedition of 2022 left Tobermory for a week long survey to monitor the waters off the west coast of Scotland. A changeable week of weather created some challenges for those on board Silurian - our research vessel - but the team was rewarded with some memorable encounters. Here Craig Mackie, Science Officer on board, recalls the expedition

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John Coe and Aquarius encountered for second time this season during our fourteenth research expedition

Our fourteenth research expedition of 2022 left Tobermory for a seven-day survey monitoring Hebridean waters onboard Silurian - our research vessel. Treated to great weather and fantastic sightings, citizen scientists onboard encountered seven different species of marine megafauna. Hannah Lightley, Science Officer onboard, talks about the expedition…

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Fair seas and (almost) daily dolphins on the thirteenth expedition of 2022

Our thirteenth research expedition of 2022 left for twelve days at sea, gathering vital visual and acoustic data off Scotland’s west coast. Calm weather and fair seas resulted in some fantastic encounters, with common dolphins heralding in the day almost daily! Craig Mackie, Science Officer onboard, recalls the expedition

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Howling winds and dolphin fins for the twelth research expedition of 2022

Our twelfth research expedition of 2022 left Tobermory for a seven-day survey monitoring the marine environment onboard Silurian - our research vessel. Wild weather returned but our team of citizen scientists powered through with a lot of laughs and continued to collect vital acoustic and visual data coupled with some fantastic sightings. Here Hannah Lightley, Science Officer onboard, recalls the expedition…

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Bumpy seas and bow riding dolphins on second Teen Trip of 2022

Our second Teen Trip of the year circumnavigated Mull, calling in overnight at Colonsay and Coll. Here the teens recount their experience of their time spent on board Silurian surveying Hebridean Seas.

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Song, sailing and sketches on the first Teen Trip of 2022

Every year, we offer dedicated teen research expeditions, providing young people with the skills, and experience of being a marine scientist on board a working research yacht. In this blog the teens recount their experience surveying Hebridean Seas.

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Breaching minke whale steals the show during ninth expedition

The ninth research expedition of the 2022 summer field season proved exceptional. Summer conditions finally arrived and a number of different species were recorded. Although minke whales stole the show - with a fantastic encounter with a breaching whale. Read Science Officer, Craig Mackie’s account of the expedition

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Swell, seas and surprise sightings onboard Silurian during eighth research expedition

Marking the middle of the summer 2022 research expeditions, Silurian - our research vessel - set sail from Tobermory monitoring Hebridean seas. Tricky weather conditions continued but our team of volunteer citizen scientists powered through to help gather vital visual and acoustic data and were rewarded with some incredible encounters. Here Hannah Lightley, science officer onboard, describes the expedition.

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Silurian circumnavigates Lewis during seventh expedition

Silurian - our research vessel - and her team of dedicated volunteers circumnavigated the Isle of Lewis during the seventh research expedition of the 2022 summer field season. Battling through some challenging conditions, the team were rewarded with some great encounters on the way back to Stornoway. Here Craig Mackie, Science Officer on board, recalls the expedition

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Epic 'day of dolphins' marked the sixth research expedition

As we move into ‘Summer’ off Scotland’s west coast, thanks to the team of volunteer citizen scientists we continue to monitor Hebridean seas, gathering vital visual and acoustic data. Despite some challenging weather conditions, our stoic team on board were rewarded with some interesting encounters. Here, Hannah Lightley, Science Officer on board summarises the expedition.

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Remote parts of the Hebrides surveyed during fifth research expedition

Monitoring Hebridean seas is well underway, with Silurian - our research vessell - completing her fifth expedition of the 2022 Summer field season. Some great conditions allowed us to gather data from some of the more remote and exposed parts of our study area. Here, Craig Mackie, Science Officer on board, recalls details of the expedition

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