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Ocean Literacy

A Group of Grade Nine Students in Norway Exploring Ideas for Underwater Discovery

At SEVENSEAS, we believe curiosity and early engagement with science and exploration are essential to the future of ocean research and discovery. Encouraging young minds to think critically about real world challenges, whether ecological, cultural, or technological, is something we value deeply, especially within an international context.

The work shared below comes from a team of Grade Nine students from the International School of Bergen in Norway. Developed as part of their participation in the First Lego League and the Scandinavian Innovation Awards, their project explores one of the challenges associated with underwater archaeology, how artifacts can be protected from oxidation during recovery from the marine environment.

We have been working with them over a few months and are happy to share their ideas and enthusiasm with our global audience. This short article presents the student-led concept and learning exercise and is published to highlight youth engagement, international collaboration, and creative problem solving. It is not intended as an evaluation or validation of the technical feasibility of the approach.

We invite readers to take a look at what this team has created, and we wish them, along with students everywhere who are engaging with science, engineering, and the ocean, continued curiosity, inspiration, and success.


Five International School of Bergen students in yellow First Lego League shirts holding awards and certificate for their OxyBox innovation at Scandinavian Innovation Awards
FINAL 5 TEAM: Margrethe Munch-Tufte (Top left) (Role: Communicator/Researcher). Julia Søraas Meidell (Top Middle) (Role: Leader/Communicator/Researcher) Arnaav Saxena (Top Right) (Role: Robotics/Communicator) Eva Marianna Mohn (Left bottom) (Role: Communicator/Researcher) Yuvanasva Krishna Akella (Right Bottom) (Role: Robotics/Communicator)

Our team, Eivinds Discipler, consists of 13 enthusiastic and hardworking grade 9 students from the International School of Bergen (Norway). 5 of us will attend to present our innovative solution in the finals of the Scandinavian innovation award in February 2026.

What makes us special is we represent 6 different nationalities from across the globe, we all have different hobbies outside of school, we speak multiple and different languages at home, we practice different traditions, yet we all share one thing in common: our big passion for STEAM, First Lego League, and our desire to make a real impact in the world with our innovation project.

We began with a First Lego League unit in September, as part of the yearly grade 9 curriculum in science and design. Now, 6 months later, although we no longer have First Lego League as part of our curriculum, we will be going to Oslo to participate in the Scandinavian Innovation Awards. We are a class team of both girls and boys, and we have worked both in and out of school to make our ideas come to life. Some classmates have been in our class for many years, and others have joined recently— but despite that, we all work together and use our unique experiences and knowledge to bring forward new ideas with different perspectives.

Eva Marianna Mohn and Julia Søraas Meidell.

The First Lego League competition is hosted globally every year. Its goal is to encourage young generations to invent innovative solutions for global problems. In the year of 2025, the field First Lego League believed was the most relevant was Archaeology (Unearthed).

Archeology is an upcoming topic in 2025/2026 as we depend on it to understand how the world works today. Archaeology is practiced depending on context and by finding problems within our contexts, we work to come up with solutions that can improve lives for the future generations.

We dug deeper on a problem more specific to our area, and could be applied globally. In Norway, a significant amount of artifacts are found in the ocean due to it being a big resource for Norwegian society and culture. By studying how oxidation occurs and reviewing how artifacts are usually handled, we have identified a clear need for a solution providing protection from oxidation of artifacts after being brought up from the ocean. A successful solution will help preserve the condition of artifacts, support accurate scientific analysis, and preserve our culture and history for the generations to come.

When artifacts or pieces of historical structures are removed from the ocean, they are immediately exposed to oxygen. This exposure can cause a chemical reaction that weakens, corrodes, or damages the artifacts within a very short period of time, especially since the salt in seawater speeds up the reaction. If they become damaged during collection, then important historical and cultural information can be lost forever.

Our solution to the chosen problem is the OxyBox+OxiGel. The OxyBox’s frame structure (customizable size) of stainless steel makes the OxyBox heavy enough to withstand currents and pressure and resist rust. The rectangular box has three compartments: two boxes on the side and one in the middle. The middle compartment is twice the size of a singular side compartment. When an underwater site is discovered, divers take the box down to lift artifacts.

To prepare the box beforehand, labs fill the two side compartments with the second part of our innovation: the OxiGel. The gel consists of: beeswax-based oleogel (beeswax + natural oil + clay) ( C₃₀H₆₂O₂ + Al₂Si₂O₅(OH)₄), montmorillonite- thickened plant oil gel, (C₁₈H₃₄O₂ + Al₂Mg₃Si₄O₁₀(OH)₂) and natural rubber latex (once cured) (C₅H₈) . The OxiGel’s purpose is to surround the artifact and provide it with a protective environment, free of oxygen. Inside the side compartments, there are rotary agitators powered by rechargeable batteries to prevent the gel from stiffening.

During action, the box is closed by sliding doors on the top of the side compartments and the top + bottom of the middle compartment. On each side of the box there are wires linked to a boat to keep it stable, which will lower/lift the box into and out of the sea.

The box is submerged to the ideal height without touching the seabed, careful not to ruin corals and disturb other marine life. Once the OxyBox is lowered, divers follow the box and place the artifact inside the open middle compartment now filled with seawater.

Divers manually close the sliding doors. A thin layer of soft plastic surrounds the sides of the middle compartment to ensure that the artifact cannot be damaged during retrieval.

Using water pressure and valves, the gel from the side compartments is pushed into the middle compartment from the bottom. The side compartments previously filled with gel are now filled with water through water pressure. When the gel is pushed to the middle compartment from the bottom, it pushes with such force that the water gets forced out through the valves on the top of the box. The gel will not mix with water due to its components.

The gel should be surrounding the artifact in the middle compartment, and since the gel is not in constant movement, it will start to harden into a silicone-like texture. The gel is incredibly important as it blocks oxygen and actively removes salt from the seawater. When the gel has been pumped and the box is closed, it’s lifted up by the wire. At the bottom of the middle compartment, there are, as mentioned, sliding doors, which are specifically for easy removal of the artifact.

Due to the artifact being previously placed on the bottom of the box, it’s easy to access when you open the underside trapdoor, plus the gel is non-sticky so it’s a simple removal. The designing and research process ensures that the OxyBox + OxiGel is sustainable, reliable, and affordable.

OxyBox First Prototype (Not accurate materials or sizes)

During the process, we had to think deeply about possible issues that could occur before, during, and after transportation; not only when it came to designing the solution, but also researching small factors like materials, sustainability, and market research.

Because the OxyBox can be refilled, it will be significantly cheaper and more sustainable. It is also considerably cheaper and simpler compared to current solutions such as electrolytic reduction, and freeze drying. Other factors decrease the cost: motors, cameras, remote-controlled parts and lights, which our original design of the OxyBox had but currently does not.

Another factor we focused on was divers. Divers can go down 30-40m deep without it being harmful. We learnt that artifacts in Norwegian waters range from shallow to the deepest oceans. Therefore, there are realistically many artefacts which can be preserved within 0-40 metres deep, making the OxyBox realistic.

With the help of artificial intelligence, looking at shipping locations and different sources, we found the price for our solution if we were to start producing it. In addition, we searched every item individually to ensure our estimate is correct. The estimated price is 20 000 NOK(= 1 970 USD) for structure, including pumps, agitators, batteries, valves, and gel. Gel refills cost approximately 500 – 1 000 NOK (= 50 – 100 USD). Overall, these factors make our solution safe and economically feasible, accessible, and adaptable to work around the world.

OxyBox online model (By Yuvanasva Krishna Akella)

One of the current methods of preventing underwater oxidation is placing an artifact in a box of seawater. Once brought to the surface, it’s transported to labs where conservators begin treatments such as desalination, chemical stabilisation, and controlled drying. While these methods are valid, artifacts are not safe from oxidation or physical damage before they reach the lab.

Exposure to oxygen during transfer speeds deterioration, and temporary storage methods provide only limited protection. Our solution changes this process by ensuring immediate preservation at the point of recovery. Instead of waiting until the artifact reaches the laboratory, the box allows divers to protect it starting underwater. When the artifact is placed inside, the OxiGel is pumped in to replace the water surrounding the artifact. This prevents contact with oxygen and creates a soft, stable environment for transport. By this process, our solutions effectively preserve artifacts through the entire journey.

We shared our findings with professionals who were clearly aware of the issue and looked at our solution, confirming it could have a real life impact and were open to future solutions to solve the problem. Our solution will improve archaeologists’ work, which impacts us as a society.

Our approach improves existing solutions by combining protection with secure transport and making it reusable. Together, these features will provide archeologists with a reliable solution, far more effective than traditional methods, and will shape the future of underwater archeology. Artifacts and historical findings help us understand who we are today and prevent problems in the future. They give us an insight on the lives of previous generations, helping us visualise how communities in the past worked, which teaches us how we can develop as a society today.

Issue 130 - March2026

Meet Jacqueline Rosa, the March Cover Conservationist

Graduate oceanography student in a marine science laboratory researching oyster aquaculture and water quality
Jacqueline, a graduate student at the University of Rhode Island’s Graduate School of Oceanography, studies water quality and oyster growth in Narragansett Bay. Credit: URI Photo / Ashton Robertson

Meet The Cover Conservationist is a recurring SEVENSEAS feature that spotlights inspiring and influential people working at the forefront of ocean conservation.

Beyond the research papers, campaigns, and headlines, this series offers a more personal look at the people behind the work, exploring what drives them, challenges them, and keeps them hopeful for the future of our ocean. If there’s a conservationist you’d love to see featured on a future cover, we invite you to submit a short nomination (around 250 words) to info@sevenseasmedia.org. We receive many outstanding submissions, and while not all can be selected for publication, each is carefully considered.

Below you’ll find the merciless interrogation designed to give readers insight into our conservationist’s professional journey and the human side of life in ocean conservation. We only ask fearlessly candid, no-holds-barred questions, so get ready for a brutally honest, nail-biting interview.


1. To get our readers acquainted, why don’t you tell us just a little about yourself, what motivates you and what you are working on.

Jacqueline: I’m a second-year master’s degree student in the University of Rhode Island’s Graduate School of Oceanography. My research focuses on water quality and aquaculture, specifically investigating how water quality and gear type affect oyster growth in Narragansett Bay, Rhode Island. This work is driven by my interest to collaborate with oyster farmers and conduct research that benefits the aquaculture industry.

2. What was the moment or influence that first pulled you toward ocean conservation? Tell us about that.

Jacqueline: During college, I spent a summer along the coast of Maine assisting with lobster and scallop research projects. That experience showed me how closely science, industry, and coastal communities are connected. Working on the waterfront and interacting directly with fishermen helped me see that ocean conservation isn’t just about ecosystems; it’s also about supporting the people and livelihoods that depend on them.

3. Was there a specific place, species, experience, mentor, job, or challenge that shaped your career path?

Jacqueline: My first job after earning my bachelor’s degree was on Catalina Island, California, where I worked as a marine science instructor. It was a dynamic, adventurous, and rewarding job, one that continues to impact me today. I learned how to be an educator, communicate science, adapt quickly, and find the fun in challenging moments.

4. How do science and storytelling intersect in your work?

Jacqueline: The water quality dataset from my project helps oyster farmers understand seasonal trends in Narragansett Bay. By pairing quantitative data with observations from oyster farmers, we can tell a more complete story about what works, guide future research, and strengthen Rhode Island’s aquaculture industry through collaboration.

5. What’s one misconception people often have about your field?

Jacqueline: One common misconception people have about oceanography is that it entails just being out on a boat conducting field work. A lot of the work happens behind a computer, analyzing data, writing, securing funding, and collaborating across disciplines. It’s an ever-changing balance of field, lab, and desk work.

6. What part of your work feels most urgent today?

Jacqueline: Continued collaboration feels especially urgent, specifically uplifting the voices of industry members, such as oyster farmers, to identify research questions that are most relevant and impactful.

7. What achievement are you most proud of, even if few people know about it?

Jacqueline: I decided to apply to graduate school nine years after earning my undergraduate degree. Leaving the workforce and returning to student life was a big shift, and I’m proud to have taken that step. While I’m older than many of my peers, I wouldn’t change my timeline. Professional (and personal) growth isn’t linear, and there are infinite ways to get to where you want to go.

8. What keeps you going when conservation feels overwhelming?

Jacqueline: Being in graduate school, I’m surrounded by a large community of people who are deeply motivated. Being surrounded by that energy and commitment helps me stay focused, and reminds me that change is possible, even when progress feels slow.

9. What’s something the public rarely sees about how conservation really works?

Jacqueline: One thing the public rarely sees is just how complex and unpredictable conservation science can be. There are countless variables, including weather, mechanical issues, staffing, and funding, that we navigate every day. Carrying out research often means constantly adjusting and getting creative.

10. What’s one hard truth about ocean conservation we need to face?

Jacqueline: Climate change and environmental stressors disproportionately impact marginalized and coastal communities. Their voices and needs are often overlooked, yet they are on the frontlines of these challenges. Effective conservation requires listening to these communities, gathering their perspectives, and developing real solutions that will protect future generations.

11. What advice would you give your younger self entering this field?

Jacqueline: Everyone around you has something to teach you. Take the time to listen, ask questions, and build genuine connections.

12. Where do you realistically hope your work will be in 5 to 10 years?

Jacqueline: While my master’s research is ending, I hope that future research in Rhode Island continues to expand and support sustainable aquaculture. I’d love to see more state funding for projects that benefit both oysters and kelp, stronger partnerships between researchers and industry, and initiatives such as an experimental aquaculture farm.

13. What innovation excites you most in ocean conservation?

Jacqueline: I’m excited to see how aquaculture can become more “climate-ready.” For example, breeding or selecting oyster strains that are resilient to warming waters and ocean acidification could help farmers adapt to changing conditions.

14. Ocean sunrise or sunset? Any reason why?

Jacqueline: Sunrise, preferably viewed from a surfboard.

15. If you could be any marine animal, what would you be?

Jacqueline: Humpback whale. You can’t beat the ability to echolocate.

16. Coffee or tea (or what else?) in the field?

Jacqueline: Matcha latte.

17. Most unexpected or interesting place your work has taken you?

Jacqueline: I led marine conservation programs in the Dominican Republic for a summer. We partnered with local nonprofits on coral and mangrove restoration. It was interesting to see conservation happening in a different context. I loved learning about different approaches and realizing how much we can share and learn from one another across communities and countries.

18. One book, film, or documentary everyone should experience?

Jacqueline: Blue Planet 1 and 2.

19. What does a perfect day off look like?

Jacqueline: A bike ride to the beach, body surfing in warm summer waves, and low tide sea glass hunting.

20. One word you associate with the future of the ocean?

Jacqueline: Collaboration.


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Issue 130 - March2026

Beneath the War Zone, the Persian Gulf’s Marine Ecosystem Faces Its Next Great Test

Editor’s Note: Why We Are Featuring Iran Now

Iran is once again dominating headlines.

From widespread public demonstrations that surged across Iran in late 2025 into early this year, to the current escalation and the breaking of war, the country is being discussed globally in the context of politics, conflict, and human suffering. The loss of life and instability unfolding are real and devastating. Nothing in this feature is intended to diminish that reality.

But there is something else that often goes unspoken.

For years, inside and outside of environmental circles, people have quietly asked me a question. Sometimes with curiosity. Sometimes with hesitation. Sometimes almost with guilt.

“What is actually there?”

They were referring to biodiversity.

In today’s world, there is pressure to already know. When the breadth of human knowledge appears to sit at our fingertips, asking basic questions can feel uncomfortable. If a place overlaps with your professional field or your moral concern, you are expected to understand it fully.

Curiosity, however, should never carry shame.

At SEVENSEAS Media, we see questions as bridges. When a region becomes defined only by conflict, it becomes even more important to remember that it is also defined by landscapes, species, ecosystems, culture, and people who have lived in relationship with nature for millennia.

Iran is not only a geopolitical flashpoint. It is a country of vast mountain ranges, ancient forests, wetlands, deserts, coral communities, migratory flyways, and one of the most strategically significant marine corridors in the world. It sits at the intersection of terrestrial and marine biodiversity, connecting ecosystems across Central Asia, the Caucasus, the Arabian Peninsula, and the Indian Ocean.

It is home to coastal communities whose fishing traditions stretch back centuries, to wetlands that host migratory birds crossing continents, and to marine systems that sustain life far beyond their shorelines.

This feature has been in development for some time. In light of current events, we believe it is important to move forward thoughtfully and with care.

Education is not a distraction from suffering. It is part of long term resilience.

At SEVENSEAS Media, we promote education and peace across cultures and living in harmony with nature. We believe that understanding biodiversity can humanize places that are otherwise reduced to headlines. Conservation, at its best, transcends politics and builds shared responsibility for the natural world.

In the articles that follow, we explore the geography of Iran, its terrestrial biodiversity, its migratory importance, and its ocean and coastal ecosystems. We touch on traditional fishing cultures, current pressures, conservation challenges, and the organizations working to protect what remains.

As always, we are not here to simplify complexity. We are here to make space for informed curiosity and careful understanding.

In moments of conflict, it can feel easier to look away. We choose instead to look closer, and to recognize that ecological systems persist regardless of political borders.


Credit : NASA Earth Observatory / Landsat
Credit : NASA Earth Observatory / Landsat

The headlines are dominated by oil prices, geopolitical brinkmanship, and military escalation. But below the waterline of the Persian Gulf, a quieter catastrophe is taking shape, one that will outlast any ceasefire.

The Persian Gulf is not the barren petrochemical corridor that its reputation might suggest. It is a semi-enclosed sea of roughly 241,000 square kilometres, averaging just 35 metres in depth, connected to the wider Indian Ocean only through the 56-kilometre-wide Strait of Hormuz. Within this shallow, hypersaline basin lives a marine community that has adapted to conditions most ocean species could not survive: summer surface temperatures regularly exceeding 35°C, salinity levels above 45 PSU, and winter cooling that can plunge below 18°C. The organisms that thrive here are not merely surviving. They are demonstrating resilience strategies that climate scientists around the world are studying with increasing urgency.

Approximately 60 species of reef-building coral have been documented in the Gulf, including the endemic Acropora arabensis, found nowhere else on Earth. These corals withstand water temperatures of up to 36°C, well beyond the 32°C threshold that triggers bleaching in most tropical reefs. Researchers have increasingly turned to Persian Gulf coral populations as living laboratories for understanding how reef organisms might adapt to a warming planet. The Gulf also supports the world’s second-largest population of dugongs, after northern Australia, with an estimated 7,500 individuals grazing on seagrass beds along the coasts of Qatar, Bahrain, the UAE, and Saudi Arabia. Over 700 species of fish, populations of hawksbill and green sea turtles, Indo-Pacific humpback dolphins, whale sharks, and migratory seabird colonies all depend on this ecosystem.

The Immediate Threats

The environmental risks now facing this ecosystem are layered and compounding.

Oil contamination is the most visible concern. At least three commercial tankers have been struck by projectiles, with one confirmed ablaze and producing thick plumes of black smoke near Omani waters. A burning tanker does not simply release crude oil; it generates a toxic cocktail of partially combusted hydrocarbons, heavy metals, and particulate matter that settles across surrounding waters. With more than 150 laden tankers now anchored in open Gulf waters, the risk of collision, grounding, or further military targeting grows with each passing day. The shallow depth of the Gulf, averaging just 36 metres, means that spilled oil reaches the seafloor and coastal habitats far more quickly than in open ocean environments.

The sinking of at least nine Iranian warships introduces a different category of pollution. Sunken military vessels carry bunker fuel, hydraulic oils, lubricants, and munitions, all of which corrode and leach into surrounding waters over years and decades. A 2023 IUCN brief estimated that globally, over 8,500 shipwrecks are at risk of leaking approximately six billion gallons of oil. The Persian Gulf’s warm, shallow conditions accelerate corrosion, meaning these newly sunken warships could begin releasing contaminants faster than wrecks in colder, deeper waters.

Underwater noise pollution from military operations, including sonar, detonations, and sustained engine activity from hundreds of anchored vessels, adds biological stress. Marine mammals such as dugongs and dolphins rely on acoustic communication for feeding, mating, and navigation. Prolonged noise disruption can displace populations from critical habitats, with consequences that persist long after the sound stops.

Reports of potential mine-laying by Iranian forces introduce yet another dimension. Naval mines are indiscriminate by design; they threaten not only vessels but also the seabed itself, disturbing sediment and destroying benthic habitats when detonated. GPS jamming, confirmed across the region, increases the likelihood of navigational accidents among the hundreds of ships now attempting to shelter in place.

History’s Warning

The Persian Gulf carries the scars of previous conflicts. During the 1991 Gulf War, an estimated 4 to 11 million barrels of crude oil were deliberately released into its waters, covering more than 600 kilometres of Saudi coastline. Research conducted by Jacqueline Michel in 2010 found that oil had penetrated up to 50 centimetres into Gulf sediments and remained detectable 12 years after the spill. A 2017 study by Joydas et al. found “alarming levels” of hydrocarbons persisting in secluded bay areas more than 25 years later. While fish and bird populations showed encouraging recovery by 1994, the long-term contamination of sediments and coastal habitats tells a more complicated story.

The Gulf ecosystem did recover from 1991, a testament to its remarkable resilience. But it recovered into a world with fewer stressors. Today, the same ecosystem faces compounding pressures from coastal development, desalination plant discharge, climate-driven temperature extremes, and chronic oil pollution from routine shipping. A 2024 review published in Marine Pollution Bulletin found that 63.5% of the Gulf’s key habitats and species remain “data-deficient,” while 21.2% show documented decline. The margin for absorbing another major environmental shock has narrowed considerably.

What Comes Next

The environmental consequences of this crisis will not be determined by the conflict’s duration alone, but by what happens when it ends. After 1991, clean-up efforts focused almost exclusively on oil recovery from the water’s surface, while coastal habitats were largely neglected. If history offers any instruction, it is that the environmental response must begin alongside the military and diplomatic response, not after it.

International bodies, including the Regional Organization for the Protection of the Marine Environment (ROPME) and the International Maritime Organization, will need to coordinate rapid environmental assessment once conditions allow. Monitoring of coral communities, seagrass beds, and dugong populations should be prioritized, alongside sediment sampling near tanker anchorage sites and sunken vessel locations.

The Persian Gulf’s marine life has survived environmental extremes that would have destroyed ecosystems elsewhere. It has endured the largest deliberate oil spill in history and emerged, battered but functional. Whether it can absorb another round of military trauma on top of everything the 21st century has already thrown at it is a question that marine scientists are watching with deep concern, and one that the rest of us should be paying attention to as well.

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Aquacultures & Fisheries

Slowing Down to Save Whales Could Also Cut Shipping Emissions by Hundreds of Tonnes Per Voyage, White Paper Finds

Whale tail surfacing in the North Atlantic with a cargo ship in the distance highlighting vessel speed impacts on whale strikes and shipping emissions

The shipping industry has spent years debating how to cut emissions without overhauling entire fleets or waiting for next-generation fuels that remain decades from commercial viability. A white paper released March 2, 2026, by the Institute of Marine Engineering, Science and Technology (IMarEST) in collaboration with Montreal-based AI company Whale Seeker and True North Marine suggests the answer may already be hiding inside every vessel’s bridge controls: the throttle.

The paper, titled Navigating with Nature: How Smarter Ship Routing Delivers Emissions Cuts and Biodiversity Gains, models a transatlantic route from Montréal, Canada, to Le Havre, France, and integrates ecological sensitivity layers, habitat vulnerability indices, and speed optimization algorithms into the voyage planning process. The results, based on a single route simulation, are striking: modest speed adjustments along the transit could avoid approximately 198 tonnes of CO₂, cut underwater radiated noise exposure by more than 50%, and reduce the risk of a fatal whale strike by up to 86%. The optimized route also yielded fuel savings of 61.7 metric tonnes per crossing.

Those numbers deserve context. A single transatlantic voyage producing nearly 200 fewer tonnes of carbon dioxide is not a rounding error. Multiplied across the thousands of commercial transits that cross the North Atlantic each year, the cumulative reduction potential is enormous, and it requires no new vessel construction, no experimental fuels, and no regulatory overhaul. It requires information and willingness.

The white paper builds on a growing body of research showing that the relationship between vessel speed and whale mortality is not linear; it is exponential. Studies published in Scientific Reports and cited by NOAA Fisheries have consistently demonstrated that the probability of a fatal collision increases dramatically above 10 knots. For the critically endangered North Atlantic right whale, which numbers roughly 380 individuals and is the subject of an ongoing Unusual Mortality Event declared in 2017, vessel strikes remain one of the two leading causes of death alongside fishing gear entanglement. NOAA data shows that 42 right whales have died and 40 have been seriously injured since 2017, with the vast majority of those casualties traced to human interaction.

What the IMarEST paper adds to this picture is an economic case. The conventional framing positions whale protection and commercial efficiency as competing interests: slow your ship to save whales, and you lose time and money. The Navigating with Nature model flips that assumption. By integrating real-time ecological data into route planning, the optimized voyage actually saves fuel. The speed adjustments are not uniform reductions across the entire crossing; they are strategic, applied in areas of high ecological sensitivity where whale density, calving grounds, or migratory corridors overlap with the shipping lane. In lower-risk stretches, the vessel can maintain or even increase speed to compensate, keeping overall transit time within commercially acceptable margins.

“What this case study shows is that smarter speed choices could cut costs and emissions now, while also reducing underwater noise and pressure on ocean biodiversity,” said Emily Charry Tissier, CEO and co-founder of Whale Seeker. Charry Tissier, a biologist with two decades of experience in coastal and Arctic ecosystems, founded the company in 2018 to use AI and aerial detection for marine mammal monitoring. Whale Seeker’s technology has since been deployed with Transport Canada to detect right whales in real time in the St. Lawrence corridor.

The underwater noise dimension is worth pausing on. Chronic noise pollution from shipping is one of the least visible but most pervasive threats to marine mammals. Whales and dolphins rely on sound for communication, navigation, and foraging. Elevated background noise from vessel traffic can mask their vocalizations, disrupt feeding behavior, increase stress hormone levels, and in extreme cases cause physical injury. The International Maritime Organization has recognized underwater noise as a significant environmental concern, but regulatory action remains voluntary and unevenly implemented. A 50% reduction in noise exposure through route and speed optimization, as the white paper models, would represent a meaningful improvement for cetacean populations along one of the world’s busiest shipping corridors.

Alasdair Wishart, IMarEST’s technical and policy director, framed the paper in regulatory terms. “This white paper illustrates how the landscape could look for vessel owners and operators should there be further legislation to protect marine mammals,” he said. The subtext is clear: the shipping industry can either adopt these practices voluntarily and capture the fuel savings, or wait for governments to mandate them and lose the first-mover advantage.

The paper was endorsed by the United Nations Decade of Ocean Science for Sustainable Development and produced through IMarEST’s Marine Mammal Special Interest Group, a technical body composed of experts from academia, industry, policy, and government. Strategic framing was supported by Fürstenberg Maritime Advisory.

It is worth noting what the paper does not claim. This is a case study based on a single simulated route, not a fleet-wide operational trial. Real-world implementation would face challenges including schedule pressures, port congestion, contractual obligations, and variable weather. The authors position the work as a starting point for integrating biodiversity intelligence into routing decisions, not a finished policy prescription.

Still, the fundamental insight is hard to argue with. In an industry under intense pressure to decarbonize, the notion that protecting marine life and reducing fuel costs can be pursued simultaneously, rather than traded against each other, is a compelling proposition. The ocean’s largest animals and the industry’s bottom line, it turns out, may have more aligned interests than decades of regulatory debate have assumed.

Source: IMarEST, Whale Seeker, True North Marine | Published March 2, 2026
White paper: Navigating with Nature: How Smarter Ship Routing Delivers Emissions Cuts and Biodiversity Gains | Available at imarest.org


About the organization

We are the largest marine organisation of our kind and the first institute to bring together marine engineers, scientists and technologists into one international multi-disciplinary professional body.

We promote the scientific development of marine engineering, science and technology, providing opportunities for the exchange of ideas and practices and upholding the status, standards and knowledge of marine professionals worldwide.

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