Blue Economy – 91±¬ĮĻ News /news The 91±¬ĮĻ Tue, 12 May 2026 16:18:51 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 Consumers willing to pay more for lobster harvested with ropeless technology, 91±¬ĮĻ study finds /news/2026/05/consumers-willing-to-pay-more-for-lobster-harvested-with-ropeless-technology-umaine-study-finds/ Tue, 12 May 2026 16:18:50 +0000 /news/?p=116384
A portrait of Qiujie ā€œAngieā€ Zheng
Qiujie ā€œAngieā€ Zheng

U.S. consumers are willing to pay more for lobster harvested using ropeless fishing technology designed to reduce whale entanglement risks, according to new 91±¬ĮĻ research.

A study led by Qiujie ā€œAngieā€ Zheng, associate professor of business analytics in the 91±¬ĮĻ’s Maine Business School, found that consumers are willing to pay an average of $3.42 more for a lobster roll made with lobster harvested using ropeless fishing technology when presented with information on animal welfare.

The research explored how consumers might respond if conditions necessitate ropeless technology to be adopted more broadly in the future. Zheng said the findings are not intended to suggest Maine’s lobster industry should change its current practices.

Maine’s lobster industry has implemented whale-protection measures for decades, including weak links, sinking lines and reduced vertical line requirements aimed at lowering entanglement risks. The fishery supplies roughly 90% of the nation’s lobster and remains one of Maine’s most recognizable economic and cultural drivers.

The North Atlantic right whale is one of the world’s most endangered large whale species, with an estimated population of 356 whales and fewer than 100 reproductive-age females.

Traditional lobster gear uses vertical lines connecting traps to surface buoys, which regulators and researchers have sought to modify in order to reduce entanglement risks for large whales. Federal regulators and environmental groups have debated the extent to which Maine lobster gear contributes to right whale deaths, though the industry has faced increasing pressure to reduce potential risks.

While existing protections are already in place within Maine’s fishery, Zheng said consumers may also play a role in bearing the cost of whale conservation through their purchasing decisions.

ā€œRight whale conservation is a collective effort. In addition to the fishermen, regulators and scientists, consumers play a role, so we hope this research helps understand consumer preferences and evaluations,ā€ Zheng said. ā€œThese findings do not suggest that Maine’s lobster industry needs to change its current practices. Rather, they provide insight into how consumers might respond if ropeless technology were adopted.ā€

Zheng collaborated with Kanae Tokunaga from the Gulf of Maine Research Institute and Rodolfo Nayga and Wei Yang from Texas A&M University to explore consumer preferences and demand perspective of ropeless technology, as well as marketing and communication strategies surrounding the gear.

Researchers tested how information about whale conservation, animal welfare and Maine’s lobster industry shaped consumer willingness to pay more for lobster harvested using ropeless technology. Messaging focused on whale welfare and entanglement impacts proved most effective at increasing support for ropeless technology, with consumers willing to pay more.

However, this was further varied by consumers’ attitudes toward the environment and animal welfare, as well as their prior knowledge of right whale entanglement and ropeless technology, Zheng said.

“The results provide a baseline for considering different perspectives. With four treatments, including the control, we can see how different types of information influence consumer perspectives,ā€ she said.

Zheng said she hopes the research will contribute valuable insights to Maine’s seafood sector about how consumers respond to different marketing approaches and sustainability messaging as environmental concerns increasingly influence food purchasing behaviors.

ā€œWe are providing a base for the community to assess the overall economic feasibility,” Zheng said. ā€œI’m always trying to learn from fishermen and the fishing community because they make their living from a very complicated natural system, and they know it so well.ā€

Findings from the study were published in the journal .Ģż

Contact: Marcus Wolf, 207.581.3721; marcus.wolf@maine.eduĢż

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91±¬ĮĻ marine scientist Robert Steneck elected to National Academy of Sciences /news/2026/04/umaine-marine-scientist-robert-steneck-elected-to-national-academy-of-sciences/ Thu, 30 Apr 2026 20:05:30 +0000 /news/?p=115911 In one of the highest honors in American science, the , a longtime 91±¬ĮĻ marine ecologist whose work has reshaped understanding of coastal ecosystems from Maine to the Caribbean.

The academy announced Tuesday the election of 120 members and 25 international members, bringing its total membership to 2,705 active members and 557 international members.

Steneck spent more than four decades at 91±¬ĮĻ, where he helped shape marine research and policy through studies of kelp forests, lobster fisheries and coral reefs. He retired in 2023 as a professor of oceanography, marine biology and marine policy.

ā€œDr. Steneck’s election to the National Academy of Sciences is a well-deserved honor,” 91±¬ĮĻ President Joan Ferrini-Mundy said. ā€œHis research has advanced our understanding of coastal ecosystems and helped shape marine science and policy, while his mentorship has inspired generations of students to pursue meaningful work in the field. We are proud and grateful that his distinguished career has been here at the 91±¬ĮĻ.ā€

A marine ecologist, Steneck has focused on the structure and function of coastal ecosystems, particularly in the Gulf of Maine and the Caribbean. His research examines food webs, dominant species and ecological processes in benthic marine environments, often through in situ observation using scuba diving, underwater video systems and remotely operated vehicles.

For more than 40 years, his work in Maine has explored kelp forest ecosystems and the relationships among lobsters, sea urchins and fish stocks. His research also spans the Caribbean and tropical Pacific, where long-term studies of coral reefs have informed strategies to improve reef resilience.

Steneck joined 91±¬ĮĻ in 1982 and was among the first marine ecologists to collaborate directly with lobstermen, integrating scientific research with industry knowledge. His work contributed to new approaches to studying and managing Maine’s lobster fishery and broader coastal ecosystems.

In addition to his research, Steneck emphasized hands-on learning, involving students in all aspects of scientific work, from proposal writing to data collection and publication.

ā€œI have always been passionate about getting students into the field for experiential learning,ā€ he said.

In 1993, Steneck developed a proposal for Semester by the Sea at 91±¬ĮĻ’s Darling Marine Center, an undergraduate program that continues today. He later expanded those opportunities globally, teaching a graduate coral reef course that, beginning in 2003, brought students to Bonaire in the Caribbean for two decades to monitor reef health.

ā€œThe student projects became a valued part of the island’s coral reef monitoring program,ā€ he said.

Many of Steneck’s former students have gone on to leadership roles in marine science, conservation and policy. That list includes Carl Wilson, commissioner of the Maine Department of Marine Resources, who started as an intern on Steneck’s lobster project and went on to earn his degree from 91±¬ĮĻ’s School of Marine Sciences.

ā€œI’ve had a bevy of terrific students, and their careers are what I’m most proud of,ā€ Steneck said. ā€œSeeing them go on to make meaningful contributions in science, conservation and policy is one of the most rewarding parts of the work.ā€

Founded in 1863, the National Academy of Sciences recognizes achievement in science and provides independent advice to the U.S. government.

Steneck’s election follows other recent honors, including his 2025 induction into the American Academy of Arts and Sciences, further recognizing his impact on marine science and conservation.

Contact: Marcus Wolf, 207.581.3721; marcus.wolf@maine.edu 

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Student research team helping coastal businesses adopt reusable takeout containers /news/2026/04/student-research-team-helping-coastal-businesses-adopt-reusable-takeout-containers/ Fri, 24 Apr 2026 12:34:14 +0000 /news/?p=115767 91±¬ĮĻ student researchers are helping businesses in Bar Harbor, Bath and South Portland incorporate reusable food containers into their dining experiences to reduce waste.

The cohort is implementing ReuseME, a pilot program in partnership with the coastal towns of Bar Harbor, Bath and South Portland. Participating eateries include Cafe This Way and Coffee Matter/Mother’s Kitchen in Bar Harbor, Solo Pane in Bath, and Second Rodeo Coffee and Verbena in South Portland.

By testing the viability of reusable takeout packaging in participating restaurants, students are at the forefront of developing a model that reduces waste, prevents plastic pollution and saves local businesses and municipalities money on the purchase and disposal of single-use food and beverage packaging.

Throughout this project, 91±¬ĮĻ student researchers are working directly with these businesses to track results and analyze usage patterns to refine the returnable model.

ā€œThe driver for this project has been a focus on wanting to maintain and protect Maine’s coastal environment because it’s a very important part of the state’s culture,ā€ said Ryan Kennedy, a 91±¬ĮĻ senior in the Department of Anthropology.

Kennedy, an undergraduate research assistant on the project, has been involved since the initial baseline surveys last June. They noted that the team met with restaurant owners to discuss their establishments’ capabilities and customer habits.

ā€œI want to help bring cost savings to the frontline because that drives most business decisions,ā€ Kennedy said. ā€œOn the commercial side, choosing between the wallet and the planet can be difficult. With the cost of everything going up, people want to know if a change will save them money. By providing hard data to businesses and a simple message to its customers, we can show that sustainable swaps don’t have to be a complicated transition.ā€

A photo of two reusable cups with the words "Reuse ME" on the side.

These five local eateries now offer diners the option of having their food and/or beverage packaged in returnable stainless steel containers. Customers can check out these containers by signing up for a free account in the Recirclable app. After enjoying their takeout meals, customers can return the containers to any of the participating establishments.

ā€œI think we’re starting to see people realize how easy it is to make more sustainable swaps,ā€ Kennedy said. 

In just a little over a month since the Reuse Maine pilot project launched, more than 100 customers across the state have borrowed nearly 500 reusable containers. 

Other student researchers involved in the project include Chyanne Yoder, Catherine Segada, Gianna DeJoy, William Brenneman and Alejandro Snell. They are joined by project advisor Cindy Isenhour, a professor in the Department of Anthropology and the Climate Change Institute.

As part of an extensive, interdisciplinary effort to mitigate marine pollution, the project is funded by the National Oceanic and Atmospheric Administration (NOAA), Maine Sea Grant and the Maine Department of Environmental Protection. The support allows the team to tackle environmental challenges while providing student researchers with the resources needed to develop scalable, real-world solutions.

ā€œI think the hard data and transparency between the businesses, their customers and our team is what’s really driving the success and the happiness with this project,ā€ Kennedy said. ā€œIt helps people feel like they’re making a difference without having to go out of their way. It’s just a part of their routine when they pick up a coffee or grab lunch.ā€

Story by Alexa Rose Perocillo, news intern

Contact: Marcus Wolf, marcus.wolf@maine.edu; Cindy Isenhour, cynthia.isenhour@maine.edu

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Media feature Staudinger’s new research new threat to lobsters /news/2026/04/media-feature-staudingers-new-research-new-threat-to-lobsters/ Thu, 23 Apr 2026 01:02:46 +0000 /news/?p=115606 Michelle Staudinger, an associate professor of fisheries science at the 91±¬ĮĻ, was recently featured by , , and the for her new study to find out whether lobsters are being consumed by a long-known fish predator, cunner, in a new way.Ģż

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ā€˜Maine Calling’ features Robidoux on the growth of Maine’s seaweed industry /news/2026/04/maine-calling-features-robidoux-on-the-growth-of-maines-seaweed-industry/ Thu, 23 Apr 2026 00:54:29 +0000 /news/?p=115575 featured Jaclyn Robidoux, a marine extension associate with Maine Sea Grant at the 91±¬ĮĻ, was recently featured on a recent segment of ā€œMaine Callingā€ to discuss the innovative research and expansion of Maine’s algae and seaweed populations. During the segment, Robidoux highlighted how local harvesters and researchers are collaborating to develop sustainable uses for Maine-grown kelp, from nutritional supplements to eco-friendly packaging.

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An old predator may be a new threat to lobster. 91±¬ĮĻ research will get to the bottom of it. /news/2026/04/an-old-predator-may-be-a-new-threat-to-lobster-umaine-research-will-get-to-the-bottom-of-it/ Thu, 16 Apr 2026 14:04:51 +0000 /news/?p=115248 Michelle Staudinger, associate professor of fisheries science, is leading a new study at the 91±¬ĮĻ to find out whether lobsters are being consumed by a long-known fish predator, cunner, in a new way. 

These small, vibrant fish, often associated with rocky habitats, are native to the Gulf of Maine. They are known to eat young lobster in the benthic stage, as well as small clams and snails.

Increasingly, the Maine Department of Marine Resources and commercial lobstermen are finding cunner caught in their traps. Staudinger said the lobstermen have shared photos of cunner with lobster eggs in their mouths and are concerned it’s impacting the fishery. 

A photo of Michelle Staudinger holding a young puffin

The to study keystone species in the U.S., in honor of the nation’s 250th anniversary. Selected projects, including Staudinger’s lobster research, are receiving funding, equipment and other support to advance innovative solutions to contemporary conservation challenges.

Lobster and cunner have coexisted for a long time, but this would be a new behavior and new dynamic within the rocky substrate where they reside.

Cunners are unique in that they have tiny teeth throughout their jawline, which helps them capture food from rocky surfaces. They use their teeth to crush shells and other food, making it hard to recover evidence. Because of this, Staudinger said her research team will be studying the contents of cunners’ stomachs using environmental DNA. 

While shifts in community composition, distribution and timing of occurrence are all well known ecological responses to environmental change, Staudinger said researchers have a poor understanding of how these responses affect predator-prey and competitive interactions among species.

ā€œWe don’t know if this behavior has been happening and gone unnoticed or if there is an environmental factor causing it to happen now,ā€ she said. ā€œWe would like to gather evidence to determine how widespread it is happening, and the best way to do that is to work with the fishermen who are on the water every day and see them in their traps.ā€

If fishermen or other stakeholders find cunner with lobster eggs in their mouths, the Staudinger Lab is asking they use the provided QR code to share photos and information or send photos to 508-348-9039 or cunner.maine@gmail.com with the date the fish was captured and its location. More information is available on the lab’s website.

91±¬ĮĻ News recently spoke with Staudinger about what to expect from this upcoming research.

Do you suspect water temperature, population shifts and predator dynamics could be contributing to what’s happening between lobster and cunner?

These are all testable hypotheses that we’re going to be working through in this project. It’s possible there’s been a shift in timing. It could be a spatial distribution or a temporal shift that is bringing these two species together during certain life phases that they didn’t meet in previously. 

I found old historical papers that show cunner ate a lot of mollusks and other benthic invertebrates. One paper I found suggested that cunner really like to eat mussels, which have been less abundant in recent years. There is the possibility that they are exploring new food sources because others have decreased. They also might just be opportunistic, and that behavior could be leading them to take advantage of something they didn’t before.

Between equipment and personnel, what’s it going to take to find the answers?

We’re working with the Maine Department of Marine Resources to collect bycatch cunner in their ventless trap survey. When we bring those fish back to the lab, we’re doing a visual inspection of their guts and mouths, where we find and record all diet items that can be identified, such as broken shells of snails and sometimes small clams.

One fun fact about this fish is that they use their teeth to pluck organisms off vertical, complex surfaces. They also have teeth in the back of their mouths that allow them to crush things. The diet of this fish is very difficult to assess, because it can mash or chew its food with its teeth. Most other fish swallow their prey whole. So we’re using environmental DNA to detect lobster in the cunner’s stomach contents and get a full biodiversity panel of what they’ve been eating.

How might the results of this upcoming study translate to help groups like fishermen make informed management decisions?

We’re not seeing a blanket amount of evidence, so there may be hot spots where this interaction is more likely to occur. One potential result would be to show hot spots where populations of egg-bearing female lobster and cunner are overlapping. That would provide spatial information to fishermen to make informed choices about when and where they fish. There is also the possibility of developing trap modifications to exclude or deter cunner.

We might find out that this is not a widespread occurrence, which could help alleviate concerns. Regardless, understanding a species that we don’t yet have a lot of information about is always going to be advantageous.

Contact: Ashley Yates; ashley.depew@maine.edu

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91±¬ĮĻ students gain real-world guidance as they prepare to enter Maine’s blue economy /news/2026/04/umaine-students-gain-real-world-guidance-as-they-prepare-to-enter-maines-blue-economy/ Wed, 15 Apr 2026 14:10:36 +0000 /news/?p=115147 The first time many students stand on the Maine coast, it feels less like a classroom and more like a starting point.

At the 91±¬ĮĻ, students graduate with the skills and experience to step directly into Maine’s growing workforce. 

Now, they are getting a clearer picture of how to get started.

ā€œYou already have the emotional intelligence and understanding, but you grow it by practicing new habits when you enter the work place,ā€ said Ray Steen, vice president of human resources at Bath Iron Works. ā€œIt’s all about how you connect with others.ā€

Connecting students with industry leaders is among the many things the 91±¬ĮĻ does very well.

That was evident during a panel discussion, ā€œAdvice for Building a Career in the Blue Economy,ā€ where industry leaders shared guidance with students preparing to enter one of Maine’s most vital and evolving sectors.

In a state where much of the fishing industry operates as a network of small businesses, that future may depend on students who are ready not just to enter the workforce, but to shape it.

The panel underscored the range of opportunities available. Bath Iron Works alone includes roughly 350 job titles, from welding and electrical work to engineering and operations roles, reflecting the breadth of careers that make up the blue economy.

A photo of two students sitting at a table listening to a presentation

Connection was a major theme throughout the discussion.

Speakers encouraged students to start small, working alongside local fishers and coastal businesses, and to take advantage of expanding internship opportunities across the state.

That approach shaped the career of Monique Coombs, director of community programs for the Maine Coast Fishermen’s Association, who entered the industry during the 2008 recession with the goal of supporting her hometown of Harpswell and preserving fishing for future generations.

ā€œTry different things and have the ability to quit and fail,ā€ Coombs said. ā€œThat’s how you know what you like and don’t like and what’s important to you.ā€

Coombs began with contract work before joining the association full time in 2016. Today, the organization works to inventory and preserve Maine’s working waterfront while also supporting fishermen through programs that address both physical and mental well-being. It also offers two internships each summer, giving students hands-on experience in the field.

ā€œInterns assist in our pre-established projects for the summer, but we always leave space for them to come up with a few of their own,ā€ said Coombs.

For some, the blue economy offers an opportunity not just to join an existing industry, but to rethink how it operates.

Liam Fisher, founder of the Maine Garum Company, described how he built a business at the intersection of engineering, sustainability and food. Using organic waste from the fishing industry, Fisher produces garum, a fermented sauce, creating value from materials that would otherwise be discarded.

ā€œThere’s an entire ecosystem to help small start-ups in this state,ā€ Fisher said. ā€œTalk to other Mainers. You’d be surprised how excited people get about seeing their state’s name on a sauce bottle.ā€

His work reflects a broader shift in Maine’s coastal economy, where traditional industries are increasingly intersecting with entrepreneurship and innovation.

ā€œWe need to change commodities to culture and cuisine,ā€ said Fisher. ā€œI see that as an opportunity within the next five years with new faces entering the workforce. We can create an identity around the region.ā€

Story by Mello Vancil, news intern.

Contact: Marcus Wolf, 207.581.3721; marcus.wolf@maine.edu

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91±¬ĮĻ co-salutatorian Isabelle Irani champions mental health for athletes like herĢż /news/2026/04/umaine-co-salutatorian-isabelle-irani-champions-mental-health-for-athletes-like-her/ Wed, 08 Apr 2026 18:51:50 +0000 /news/?p=114466 In 2022, then first-year student Isabelle Irani of Spring, Texas walked into the 91±¬ĮĻ Athletics in the Memorial Gym Complex with a mission: to improve mental health services for student-athletes. 

A member of the Women’s Swimming and Diving Team who competed in the butterfly and individual medley, Irani founded the 91±¬ĮĻ chapter of The Hidden Opponent, a national nonprofit dedicated to athlete mental health advocacy. Seeking to make a tangible difference for student-athletes, she sought additional mental health services from the university. 

Driven by a passion to help her peers, she found the confidence she admittedly lacked at the start of her collegiate career to not only earn the support from 91±¬ĮĻ Athletics that would eventually lead to the university hiring an in-office therapist specifically for student-athletes. 

ā€œI faked it ā€˜til I made it,ā€ Irani said. ā€œThe Hidden Opponent was the first instance where I just showed up with a lot of confidence as I asked administration and 91±¬ĮĻ Athletics for what I needed, and they just gave it to me.ā€

Success in improving student athlete mental health is one of several personal, athletic and academic accolades that earned Irani, a biomedical engineering major, the title of co-salutatorian for 91±¬ĮĻ’s Class of 2026. Her recognition as co-salutatorian reflects not just her academic achievement, but the personal growth she has cultivated throughout her time at 91±¬ĮĻ.

Between early morning swim practice and rigorous engineering coursework, Irani built a college career defined by discipline, determination and a deep network of support. Alongside excelling in engineering and competing as a Division I level swimmer, Irani navigated new challenges and built the confidence to take ownership of her college experience. 

ā€œI went in thinking that my major would define me,ā€ she said. ā€œI switched majors four times before I even got to school. I thought this was going to be a make-or-break moment for my career.ā€

Several research and leadership opportunities that shaped Irani’s collegiate experience were ones she sought herself. For example, when she contacted chemical engineering professor David Neivandt for lab experience, he invited her to join the Neivandt Lab, where she helped develop sustainable lobster-shell biomaterials. 

The material, stronger than both concrete and wood, dissolves in water within two weeks and fully biodegrades in soil in about a month. The work not only allowed her to develop her skills and enhance her resume, but also participate in a project that has a tangible societal impact.

ā€œMy goal has always been to contribute meaningfully,ā€ Irani said. ā€œI think my mindset changed when I started thinking that way — thinking, how can this be meaningful? How can I show up?ā€

Irani relied on a structured routine to balance her commitments. Early morning, disciplined schedules, and careful time management enabled her to excel in athletics, coursework, research and leadership roles without compromising her health or well-being.

Irani credits her growth to the support of mentors, advisors and peers. David J. Neivandt guided her research endeavors, while her athletic and academic advisor Julie Cheville helped her to navigate the complex demands of Division I athletics and engineering coursework. Her teammates and roommate, Ashley LeClaire, provided daily motivation and camaraderie, and her girlfriend, Sarah, offered emotional support throughout the rigorous college experience.

ā€œI’ve had one roommate for the last three years, Ashley, and she’s been insanely supportive, helping me find balance during long days and making sure I take time to step away and relax,ā€ Irani said. ā€œAnd my girlfriend, Sarah, has been a big part of my success here over the last two years — encouraging me, questioning me when I doubt myself, and helping me feel confident in pursuing research, conferences, and other opportunities.ā€

Her family also played a formative role. Her aunt, Jean MacRae, a civil & environmental engineering professor here at 91±¬ĮĻ, and her uncle, Farahad Dastoor, a biology lecturer and undergraduate coordinator at 91±¬ĮĻ, encouraged her curiosity from the start. Their guidance helped Irani see the opportunities at 91±¬ĮĻ and made the university feel like a place she could call home very early on.

Looking forward, Irani plans to continue her research through a 4+1 master’s program in biomedical engineering at 91±¬ĮĻ, working to develop sustainable and effective medical devices that combine innovation with societal impact. She hopes prospective students and families understand the supportive culture at 91±¬ĮĻ and the opportunities available for those willing to take initiative and explore beyond their comfort zones.

From Texas to Maine, Irani’s journey illustrates how discipline, community and proactive engagement can shape a transformative college experience. Her selection as co-salutortian honors not only her academic success, but also the leadership, curiosity and resilience that have defined her four years at 91±¬ĮĻ.

Story by William Bickford, graduate student writer

Contact: Marcus Wolf, 207.581.3721; marcus.wolf@maine.eduĢż

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91±¬ĮĻ leading international study to develop rapid noninvasive disease detection for Atlantic salmon farms /news/2026/04/umaine-leading-international-study-to-develop-rapid-noninvasive-disease-detection-for-atlantic-salmon-farms/ Tue, 07 Apr 2026 18:34:43 +0000 /news/?p=114406 Understanding the source of stress and disease can be difficult, especially if the subject of stress is a fish, or even thousands of fish. 

Detecting and diagnosing stress and disease is a major challenge for aquaculture farms, where keeping fish happy helps them thrive. In fish, stress can be hard to detect before it becomes problematic, and testing for the source of stress usually requires physical examination or biopsy, which are invasive and often lethal.

An international team of researchers led by the 91±¬ĮĻ is trying to change this by developing noninvasive, rapid tests that can detect stress and disease without touching the fish, just the water in which they swim. 

Scientists from 91±¬ĮĻ, Dublin City University (DCU) and Queen’s University Belfast, plan to develop a new testing method that uses environmental RNA (eRNA) so aquaculture farmers can monitor fish health more quickly, efficiently and humanely.

ā€œThe goal is to get a window into the physiology of the organisms, their health in particular. By looking at what RNA is being shed from their tissues into the environment, eRNA can give us insights into what the fish are doing as biological machines,ā€ said Michael Kinnison, 91±¬ĮĻ professor of evolutionary applications and director of the Maine Center for Genetics in the Environment.

Key to this research is a difference between environmental DNA (eDNA) and RNA. DNA within an organism’s cells does not change over an organism’s life or cell to cell — it is the blueprint of life. In contrast, RNA is what turns a general DNA blueprint into the diverse building blocks and processes that give various cell types and tissues their function. Because of this, the RNAs that an animal produces varies depending on where it is in its lifecycle, what is happening in its environment and what processes are underway in its body, such as stress or disease. When animal cells are naturally shed into the environment, their DNA and RNA become eDNA and eRNA, but the eRNA does not last as long. While this means eRNA is harder to detect, it also has the potential to provide a near real-time window into an animal’s condition. 

A major challenge for researchers is linking particular eRNA signals to specific stressors, but pilot data and recent research by others suggest it is possible. For example, researchers in Japan successfully . 

ā€œThis hasn’t been done for salmon yet, and it’s just exciting because it means that if we could use these RNAs, we wouldn’t have to kill fish to biopsy them. We might be able to figure out and treat disease before it gets really bad,ā€ said Erin Grey, 91±¬ĮĻ assistant professor of aquatic genetics.

A photo of Michael Kinneson pointing to fish in a tank

In addition to identifying what eRNA signals are tied to salmon stress and disease, the team will use CRISPR-Cas diagnostic technology to develop rapid tests for those eRNA signals. Similar to a COVID test, these tests could allow someone at an aquaculture farm to sample water and quickly identify issues. Early intervention in salmon farming has the potential to improve treatment of fish, allow for more targeted treatment and avoid economic damages that run into the hundreds of millions annually. 

The project is starting with small controlled systems like tanks, and as research progresses, the team hopes to expand to more open systems like net pens. Fish will be sampled in Maine and Scotland at 91±¬ĮĻ’s Aquatic Animal Health Laboratory and the University of Aberdeen’s Scottish Fish Immunology Centre. The initial focus will be on heat stress and furunculosis, two common challenges experienced by salmon farms. Researchers are working with the salmon aquaculture industry and fish health diagnostics providers to further identify what other pathogens or stressors would be most impactful for further investigation. 

While eRNA technology is in a nascent stage of development, this project brings together the expertise needed to rapidly advance its potential and put it in the hands of food producers. 

ā€œEnvironmental RNA technology is still at an early stage of development, but its potential is significant. At Queen’s, we will apply advanced genomics and bioinformatics approaches to identify the molecular signatures of stress and disease in salmon,ā€ said Paulo Prodƶhl, professor of population and evolutionary genetics from the School of Biological Sciences at Queen’s University Belfast. ā€œBy working closely with colleagues at DCU and 91±¬ĮĻ, we aim to ensure that this technology moves from proof-of-concept to practical application for the aquaculture industry.ā€

This research is made possible by ,Ģż a tri-jurisdictional collaboration between the United States, Ireland and Northern Ireland which was officially launched in 2006. Under this program, the international project team receivesĢżfunding from the Agriculture and Food Research Initiative from the U.S. Department of Agriculture National Institute of Food and Agriculture (USDA NIFA) grant titled “TRIPARTITE: Environmental RNA-based assessment of fish health – eRNA-Fish” (USDA Award# 2026-67016-45580). The team also received funding support from the Department of Agriculture, Food and Marine (DAFM) in Ireland, and the Department of Agriculture, Environment and Rural Affairs (DAERA) in Northern Ireland.

ā€œThis funding is a testament to the power of interdisciplinary research,ā€ said DCU School of Biotechnology professor Anne Parle-McDermott. ā€œBy combining our molecular expertise with the knowledge and expertise at 91±¬ĮĻ and QUB, we are uniquely positioned to tackle one of aquaculture’s biggest challenges.ā€

Contact: Daniel Timmermann, daniel.timmermann@maine.edu

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Mainebiz highlights 91±¬ĮĻ’s Local Catch Network /news/2026/04/mainebiz-highlights-umaines-local-catch-network/ Fri, 03 Apr 2026 19:26:54 +0000 /news/?p=114312 reported on the , an organization anchored at the 91±¬ĮĻ that offers free business and technical assistance, scientific research and networking opportunities for seafood businesses nationwide. The network’s goal is to grow community-based seafood systems by supporting businesses committed to the well-being of their coastal communities and marine ecosystems. The article also highlighted that the U.S. Department of Agriculture announced new funding for the Local Catch Network that allows it to continue its services and support more seafood businesses.ĢżĢżĢż

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91±¬ĮĻ, Maine DMR analysis tracks 20 years of coastal species shifts in the Gulf of Maine /news/2026/03/umaine-maine-dmr-analysis-tracks-20-years-of-coastal-species-shifts-in-the-gulf-of-maine/ Tue, 31 Mar 2026 16:40:57 +0000 /news/?p=114097 Researchers from the 91±¬ĮĻ, in partnership with the Maine Department of Marine Resources (DMR), are analyzing more than 20 years of fishery survey data from the Gulf of Maine to examine how environmental change is reshaping marine ecosystems.

The work aims to understand how changes impact the effectiveness of long-running DMR surveys that inform fishery management. It will also provide a model for evaluating and adapting survey methods to inform effective, science-based assessment and management of culturally and economically important marine resources like lobster, herring and shrimp.

The first of three surveys to be examined was the Maine-New Hampshire Inshore Trawl Survey, which monitors a swath of species in the Gulf of Maine. Researchers analyzed survey data collected between 2000 and 2023.

The analysis, published in the journal and led by Hsiao-Yun Chang ’21G, a postdoctoral research associate at 91±¬ĮĻ, identified that a rise in bottom water and sea surface temperatures occurred between 2010 and 2012. Using that shift as a dividing point, the researchers compared conditions before and after the warming period to examine how seasonal species distribution and biodiversity changed across Maine’s inshore habitats.

Because the survey has been conducted consistently for more than two decades, it provided a strong foundation for analysis. The results show that many species are shifting deeper and farther northeast and that dominant, fishery-relevant species have become less diverse. At the same time, some species are more abundant during the spring.

Despite those changes, the survey has remained 90% consistent at capturing data on key species and providing robust data for stock assessment and fishery management.

ā€œThis study is a great example of collaboration between 91±¬ĮĻ and DMR and how our shared expertise and insights can support the ability of researchers, regulators and industry to adapt to a changing climate,ā€ said Department of Marine Resources Commissioner Carl Wilson. ā€œThis milestone achievement will greatly improve Maine’s ability to monitor, conserve and increase the resilience of our coastal and marine ecosystems.ā€

Michelle Staudinger, associate professor of fisheries science at 91±¬ĮĻ, is leading the collaborative effort between 91±¬ĮĻ and the state agency. She is supporting Chang’s in-depth reviews of the three surveys while also completing a broader analysis of various DMR programs. 

Staudinger worked with DMR division director Jesica Waller and science program leads to complete a review of eight of the department’s monitoring and assessment programs. The goal was to better understand how the programs operate and where additional research and monitoring could help the state respond to environmental change.

ā€œWe know that there’s increased variability and changes in the distribution of species in the Gulf of Maine, and fishermen and other industry members have seen these changes over the last few decades,ā€ Staudinger said. ā€œIf they know that the data that they’re helping collect is informing fishery management decisions, we want them to feel confident that the data is accurately representing the state of the stocks.ā€

With the analysis of the Maine-New Hampshire Inshore Trawl Survey complete, the researchers will next examine the Sea Urchin Dive Survey and the Ventless Trap Survey for lobster. The team selected these surveys because of their cultural and economic importance to Maine’s fisheries and will evaluate them using similar approaches.

Understanding change in biodiversityĢż

The trawl survey primarily tracks groundfish species such as haddock, flounder and cod and invertebrates such as squid that are caught by the net as it drags along the ocean floor. 

Chang said one of the most important findings of her analysis was a subtle, but critical shift in biodiversity. In ecology, biodiversity can be viewed in two ways: abundance, which is the total number of individual organisms, and biomass, the total weight of those organisms.

ā€œIn fisheries research, we prioritize biomass data because it reveals which species are the functional pillars of the ecosystem,ā€ Chang said. ā€œIf biomass is distributed across several dominant species, the ecological risk is spread out. However, our study shows that the weight is becoming concentrated in fewer species, meaning the diversity of the catch is actually shrinking.ā€

In the spring, while individual abundance increased among species, biomass diversity decreased. This suggests that even as the headcount for species appears more balanced, the bulk of the community is becoming increasingly dominated by a smaller number of species.

Chang said this biodiversity trend mirrors the reality of Maine’s coastal economy. Just as the state’s fishing industry relies heavily on a small number of high-value species like lobster, the underwater ecosystem is becoming more concentrated in fewer species. 

Understanding these changes, she said, is critical for sustaining the marine environment and Maine’s blue economy.

ā€œThis work will not only support better fisheries management in the Gulf of Maine but will provide a template for researchers and managers around the world to support ocean stewardship,ā€ Waller said. ā€œCombined with the expertise of our staff, quantitative analyses like this one will guide our decision making in future survey design and data interpretation. This comprehensive, collaborative approach will allow us to bring data to industry and research partners to make well-informed decisions about the future of fisheries management.ā€

The initiative to analyze and update these surveys from the Department of Marine Resources is driven by the work of the Maine State Climate Council and its Coastal and Marine Working Group. 

Contact: Ashley Yates; ashley.depew@maine.edu

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91±¬ĮĻ-led delegation to Japan aims to strengthen Maine’s sea urchin industry /news/2026/03/umaine-led-delegation-to-japan-aims-to-strengthen-maines-sea-urchin-industry/ Thu, 26 Mar 2026 18:10:27 +0000 /news/?p=113956 Maine’s once-booming sea urchin fishery has struggled for decades with low wild populations and limited success scaling aquaculture, leaving researchers, harvesters and growers searching for a more sustainable path forward. 

Now, the 91±¬ĮĻ is helping lead an effort to find answers.

This week, a delegation organized by Maine Sea Grant and 91±¬ĮĻ Cooperative Extension will travel to Hokkaido, Japan, to study advanced sea urchin farming techniques and explore how they could be adapted to strengthen Maine’s industry.

Hugh Cowperthwaite of Coastal Enterprises, Inc., who helped coordinate the trip, said the group is eager to learn from Japan’s diverse approaches to harvesting and aquaculture.

ā€œWe’re excited to learn from the Japanese about the many different forms of their sea urchin fishery. They range from open water wild harvest to bottom leasing, confined structures and submerged cage culture,ā€ Cowperthwaite said. ā€œIt will be fascinating to understand how these practices developed and what we can implement in Maine.ā€

The trip builds on a long history of collaboration between Maine and Japan’s marine industries, particularly in scallops, and reflects growing momentum around aquaculture innovation at 91±¬ĮĻ. With renewed interest from industry, researchers and regulators, the effort aims to strengthen both farmed production and the wild harvest.

Maine’s sea urchin fishery expanded rapidly in the 1980s and 1990s, when global markets embraced the state’s high-quality roe, known as uni. Since then, declining populations have limited the fishery and underscored the need for new approaches. While urchins can be raised to market size, achieving profitability at scale remains a challenge.

Supported by the National Sea Grant Program, the delegation will spend a week visiting hatcheries, farms, processors and research facilities across Hokkaido, Japan’s northernmost main island.

Participants include representatives from across and beyond Maine’s marine economy, including the Maine Department of Marine Resources, the 91±¬ĮĻ Center for Cooperative Aquaculture Research, University of Rhode Island and private aquaculture companies.

ā€œAs a fisheries scientist with the Maine Department of Marine Resources, I’m excited to learn from Japan’s long experience with sea urchin fisheries and aquaculture,ā€ said Elijah Bates of the Maine Department of Marine Resources. ā€œI’m especially interested in what ideas might help support the long-term sustainability of Maine’s urchin resource.ā€

For Maine growers, the trip is also an opportunity to bring new ideas back to their operations. Michael Scannell of Saco Bay Sea Farms said he is particularly interested in how Japan integrates seaweed and urchin production.

ā€œAs the founder and CEO of Saco Bay Sea Farms, I’m excited for the opportunity to learn from Japan’s long history of sea urchin aquaculture and enhancement,ā€ Scannell said. ā€œWe’re particularly interested in the seaweed-to-urchin pipeline and how urchins can become a viable emerging crop in Maine. I’m hopeful what we learn in Hokkaido will help inform future research and development here.ā€

Contact: Dana Morse dana.morse@maine.edu

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91±¬ĮĻ’s Local Catch Network: Bolstering seafood businesses and coastal communities nationwide /news/2026/03/umaines-local-catch-network-bolstering-seafood-businesses-and-coastal-communities-nationwide/ Wed, 25 Mar 2026 20:17:18 +0000 /news/?p=113774 Dayboat scallops from inshore waters — known for their succulent texture and optimal balance of buttery and briny flavors — are unlike any other, according to Downeast Dayboat founder Togue Brawn. 

Most scallops can take many days — if not weeks — to reach shore after they are harvested, but dayboat scallops are brought back within 24 hours to be sold, packaged, shipped or frozen. 

Brawn launched Downeast Dayboat in 2011 to share the product she loves with customers nationwide. While the business showed promise, Brawn said her technical savvy didn’t match her passion. She searched for business consultants who could help her plan for long-term stability and growth but worried they would be too expensive or prioritize profit over her commitment to supporting Maine seafood.

Then she applied to join the , an organization anchored at the 91±¬ĮĻ that offers free business and technical assistance, scientific research and networking opportunities for seafood businesses nationwide. The goal is to grow community-based seafood systems by supporting businesses committed to the well-being of their coastal communities and marine ecosystems.

A photo of a person holding a scallop
Togue Brawn holds a dayboat scallop. Photo courtesy of Togue Brawn.

ā€œAs someone who wants to promote local seafood, I can’t just hire a consultant that’s going to focus on profit,ā€ Brawn said. ā€œThe original impetus for this business was to get fishermen more money, not to make money for myself. While I realize I can only advance my mission if I stay in business, which requires turning a profit, I don’t ever want to lose sight of why I started this all.ā€

Since the Local Catch Network was co-founded in 2011 by Joshua Stoll, 91±¬ĮĻ associate professor of marine policy, it has helped more than 70 community-based seafood businesses like Downeast Dayboat across New England, Florida, Alaska, California and Puerto Rico.

The U.S. Department of Agriculture to the Local Catch Network through a new grant from the Agricultural Marketing Services. This funding allows the organization to continue its services and support more seafood businesses. The network’s growth and capacity have also been fueled by $2 million in Congressionally Directed Spending secured in 2022 by U.S. Sen. Susan Collins, now chair of the Senate Appropriations Committee.

ā€œThese federal funding sources provide the foundational support for our organization to foster a vital and growing network of community-based seafood businesses,ā€ Stoll said. ā€œTogether we are cultivating a shared vision of thriving food systems that contribute to the health, prosperity and sovereignty of the communities and ecosystems that make them possible, as well as connect consumers to the fishing communities that feed them.ā€ 

Brawn enrolled in the Local Catch Network’s Seafood Accelerator & Innovation Lab (SAIL) in 2025, specifically its one-year mentorship program. The mentorship pairs entrepreneurs with fishing business professionals who provide one-on-one guidance and long-term financial planning through biweekly, quarterly and annual reviews. 

The SAIL program connected Brawn with Chris Kantowicz of Skipper Otto, a community supported fishery in British Columbia and strategic partner of the Local Catch Network. Kantowicz dedicated time to get to know Brawn’s operations and keeping her focused on financial planning. 

By the end of the mentorship, Brawn decided the best way to advance her mission was to downsize her business to focus on what she does best: direct to consumer sales. She also decided to attend more events to promote her products, rather than focusing on wholesale growth.

ā€œThe SAIL mentor program allowed Chris to spend the time digging into my business, my company and me in order to ask the right questions and make the right recommendations,ā€ Brawn said. “I would not have had the confidence to make this counterintuitive choice to downsize without Chris’s candid, well-informed feedback.”

Now in its third year, the SAIL mentorship program has helped 12 businesses build long-term resilience and explore opportunities for growth. 

The Local Catch Network also offers SAIL Catalyst, a three-month group program that provides participants skills and knowledge to strengthen their businesses and expand their networks. Twice-a-week sessions in the program offer instruction on a broad range of business assets, such as capital access, contracts, partnerships, insurance, employment, taxation and marketing. Now in its fourth year, SAIL Catalyst has benefited 54 businesses and nearly 150 individuals, including owners and staff. 

ā€œBoth of our SAIL programs help small-scale seafood companies boost their business acumen, not only to sustain or grow their operations in a highly competitive market but also to set themselves apart as stewards of sustainable and local food systems that support other small businesses,ā€ said Jessica Gribbon Joyce, program manager of the Local Catch Network. 

Two people standing behind a table
Photo courtesy of Linda Smith (Duwax Dupchax Itkeywa) and Anthony Culps Jr. (Patumanunk)

Linda Smith, owner of Wasco Fisheries LLC in Oregon, enrolled in SAIL Catalyst to improve her ability to scale, market and distribute seafood within her Native- and woman-owned salmon business while staying true to values rooted in the fishing traditions of the Columbia River. Fishing is an intrinsic part of Smith’s identity, family and culture, and Wasco Fisheries allows her to honor her traditions while supporting herself and her family. 

SAIL Catalyst taught Smith how to strengthen marketing, streamline distribution and build wholesale relationships. The program also connected her with other seafood entrepreneurs whose shared experiences and challenges helped her think more broadly about growing her own business. 

Using what she learned from the program, Smith hopes to expand the company’s smoked, canned and fresh salmon offerings; enhance her branding; create stronger customer relationships; and establish more consistent sales channels.

ā€œThis work is deeply personal to me. Fishing connects me to my ancestors, the river and my community. Programs like SAIL help small fishing businesses like mine stay strong, adapt to change and keep these traditions alive while creating real economic opportunities,ā€ Smith said. 

Contact: Marcus Wolf, 207.581.3721; marcus.wolf@maine.edu 

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Semester by the Sea immerses 91±¬ĮĻ students in coastal research, careers /news/2026/03/semester-by-the-sea-immerses-umaine-students-in-coastal-research-careers/ Thu, 19 Mar 2026 17:04:46 +0000 /news/?p=113186 Celestial Fish ’25 thought she had her future mapped out after high school. She started architectural engineering at Southern Maine Community College, what she said was the logical next step. When burnout set in, Fish took a break from school. Then the COVID-19 pandemic hit, and she decided to spend a year in Alaska taking outdoor leadership classes.

Along the way, she rediscovered a part of herself that she had nearly forgotten.

ā€œWhen I was a kid, I loved the ocean. I was always saying to everybody I was going to be a marine biologist when I grew up,ā€ Fish said. ā€œBut you’re like five or seven or 10 at the time, and it goes on the back burner.ā€

At the 91±¬ĮĻ, Fish found a way back to the ocean and the chance to explore the kind of future she once imagined.

The 91±¬ĮĻ campus is about an hour from the coast — an unlikely location for a marine sciences hub. But that distance and region-leading affordability is exactly what gives the program an edge.

As early as the spring semester of their sophomore year, students can live, study and conduct research at the Darling Marine Center in Walpole. Their learning grounds are far removed from busy tourist beaches and urban waterfronts. The center sits on a quiet stretch of the Damariscotta River, where students can see the ocean from their dorms and access research vessels, laboratories and field sites.

These experiences reflect 91±¬ĮĻ’s commitment to learner-centered R1, hands-on, real-world research learning opportunities, where undergraduate students work directly with faculty and industry partners to tackle challenges facing Maine communities.

Maine’s coast may not be the warmest, sandiest or most biodiverse, but it offers something equally valuable: a resilient working waterfront and seasoned blue economy. Students learn to conduct research in demanding conditions — from diving in icy waters to studying marine life adapted to one of the North Atlantic’s most dynamic environments.

That environment was both unfamiliar and transformative for Emily Stricklin. Growing up in the Midwest, Stricklin said her experiences with the ocean were limited to the occasional family vacation. But she embraced the opportunity to step outside her comfort zone.

Stricklin, like Fish, saw her future in a new light when the pandemic hit. She was living in Chicago at the time and pursuing musical theatre. The city’s dense population fueled strict restrictions and indoor isolation.

ā€œI decided that I wanted to work outside for the rest of my life,ā€ Stricklin said. ā€œI wanted to be in nature, where I’m happy, where it’s peaceful, and I wanted to make a difference in working there, not just to be in it, but to help.ā€

Once she got to 91±¬ĮĻ and started the marine sciences program, associate professor of chemical oceanography Margaret Estapa hired her to be a research assistant. Estapa’s lab is where Stricklin first began tackling microplastic pollution and where she decided to make the switch from marine biology to oceanography. 

Her proximity to the ocean during Semester by the Sea has helped her pursue her own active research in the field. She’s exploring whether spectrophotometry, a study that measures how light interacts with substances, is a reliable method of detecting microplastics in the ocean and whether temperature has an effect on their presence.

ā€œIt’s very hands-on and very immersive down here (at the Darling Marine Center), which I really like. You get a lot of experience and build a lot of skills very quickly,ā€ Stricklin said.

Building a coastal community

In addition to research projects and courses, students can participate in group trips and activities planned and led by program coordinators. After spending two semesters in the program, Fish worked as its residential coordinator during the fall 2025 semester after she had graduated that May. She and the students went to an apple orchard, corn maze and botanical garden with holiday lights and spent a day on the open ocean in a sailboat.

But Fish said those activities aren’t what really bond the students together. It’s more about the day to day experiences.

ā€œYou’re such a small group, and the way that your day is structured: you eat every meal together; you have all the same classes together. You get really close, really fast,ā€ Fish said.

That makes the outings, the research and the experience as a whole more impactful. 

Wge Ellis has been a part of the School of Marine Sciences for nearly 23 years. Now the associate director of the school, he has helped grow enrollment in Semester by the Sea from about 10 students to over 30 in the fall semesters. 91±¬ĮĻ’s College of Earth, Life, and Health Sciences established the undergraduate marine sciences program in 1996. Just two years later and with support from the college, the Darling Marine Center began building a dormitory and dining facility — Brooke Hall — as a way to bring students to the coast. Semester by the Sea started shortly after that.

ā€œWe don’t have the ocean in Orono, but because we don’t, we’ve created something pretty unique, pretty special, for a whole semester,ā€ Ellis said. 

Faculty members don’t worry about what time of day high or low tide is. Class meets for a whole day, and students get unlimited access to a range of coastal ecosystems, from the three miles of hiking trails on campus to an entire river estuary. Coursework spans oceanography, ecology, aquaculture, scientific diving and data analysis, while ongoing research includes exploring fish diets, kelp forests, microplastics, life cycles of scallops and larval lobsters. 

ā€œYou will get more hands-on experience and time in the field in one semester than some of these institutions on the coast will give you in four years,ā€ Ellis said.

The School of Marine Sciences offers scholarship funds to help students participate in the program.

Fueling Maine aquaculture

Some of the first 91±¬ĮĻ graduates who studied at the Darling Marine Center as graduate students went on to launch oyster aquaculture businesses along the Damariscotta River in the 1970s. Today, the river produces roughly 80% of Maine’s oysters and supports a thriving aquaculture industry.

Through Semester by the Sea, students are able to work alongside many of these companies while completing their coursework. According to Ellis, the experience often convinces students — many of whom come from out of state — to stay and build careers in Maine’s aquaculture industry.

That was the case for Katie Conklin, a marine sciences student from Connecticut. An aquaculture systems course she took her junior year in Orono helped her land a summer internship with Mook Sea Farm, an oyster hatchery on the Damariscotta River. Conklin continued working with the company as a part-time hatchery assistant during her senior year while participating in Semester by the Sea. After graduating, she will remain with Mook as a full-time hatchery technician.

While living at the Darling Marine Center, her work and proximity to the river estuary has also informed her senior capstone project, which is exploring the impact of nearby oyster hatcheries on wild populations of oysters. She, like all students who take part in the spring semester of the program, will get to witness the coastal ecosystem — and young wild oysters — emerge from winter dormancy. 

Leadership is brainstorming options for summer programs that could integrate internships directly into coursework, strengthening connections between the classroom and the state’s aquaculture industry.

For students like Conklin, Fish and Stricklin, the program offers more than hands-on research experience. It opens pathways to careers along Maine’s coast and the chance for students to pursue their own blue horizons.

A photo of a student on a boat looking out at the water

Contact: Ashley Yates; ashley.depew@maine.edu

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91±¬ĮĻ satellite data-based model for oyster farmers featured in media /news/2026/03/umaine-satellite-data-based-model-for-oyster-farmers-featured-in-portland-media/ Fri, 13 Mar 2026 18:53:02 +0000 /news/?p=113108 The , (Channel 13 in Portland), and reported on 91±¬ĮĻ researchers using satellite data to develop an online tool that will allow oyster farmers to click on a coastal location and receive an estimate for oysters’ time-to-market. Prospective farmers are already using an that shows average sea surface temperatures in locations throughout the Gulf of Maine since 2013.

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91±¬ĮĻ student develops tool to help Maine oyster farms survive winter losses /news/2026/03/umaine-junior-develops-tool-to-help-maine-oyster-farms-survive-winter-losses/ Mon, 09 Mar 2026 18:08:48 +0000 /news/?p=112879 Last summer, Sofia Diaz Flint spent her days working on a Maine oyster farm, hauling cages and tending shellfish that would not reach the market for another year.

Seeing firsthand how much farmers depend on their crop surviving the winter shaped the direction of her senior capstone project at the 91±¬ĮĻ.

ā€œI worked on an oyster farm and wanted to base my project on oysters,ā€ she said.

Now, Diaz Flint, a marine science major with a concentration in aquaculture, is developing a tool to help Maine oyster farmers monitor oyster health and better predict overwintering survival.

Diaz Flint’s project reflects 91±¬ĮĻ’s commitment to learner-centered R1, hands-on, real-world research learning opportunities, where undergraduate students work directly with faculty and industry partners to tackle challenges facing Maine communities.

The work comes as oyster farming continues to grow across the state, even as farms remain vulnerable to diseases such as Sudden Unusual Mortality Syndrome, or SUMS, and to seasonal stress during the winter months.

A photo of gloved hands holding a container near some oysters

Her project focuses on near-infrared spectroscopy, an analytical method that uses infrared light to measure the chemical composition of organic materials. Aquaculturists, including researchers and farmers, can use the technology to measure lipid reserves in oysters by scanning the tissues of shellfish, allowing them to assess nutritional health of the animal.

ā€œI turned to spectrometry, which involves passing infrared light through tissue samples and analyzing what reflects back to determine chemical concentration,ā€ she said. ā€œFrom there, I can build a model and use samples from farmed oysters to see whether they are susceptible to dying over the winter or how prepared they are for winter and other environmental stressors.ā€

Lipids are concentrated energy reserves stored within an oyster’s tissue. They can serve as fuel during winter and early spring if oysters are active but food supplies are short. They may also help oysters resist stress associated with SUMS, which refers to unpredictable die-offs triggered when an oyster’s energy is depleted.

Oysters typically require a two-year culture cycle to reach market size. They must accumulate enough lipids to survive the winter, when cold water temperatures reduce feeding activity.

Paul Rawson, a professor of marine science in the 91±¬ĮĻ’s School of Marine Sciences and Diaz Flint’s project adviser, said the industry has long sought better ways to understand overwintering success.

ā€œIt has long been an interest in the oyster industry to understand what limits overwintering success,ā€ Rawson said. ā€œIn Maine, there has always been a need to understand ways to sustain oysters from their first season in the water through the winter to the second season, when they reach market size.ā€

Although near-infrared spectroscopy has existed for years, Diaz Flint’s project aims to refine the technology to address modern challenges in a changing coastal environment.

ā€œJust by providing a model, it allows scientists, researchers and farmers to base their research on it and learn from it,ā€ Diaz Flint said. ā€œUltimately, I want to contribute to more resilient and sustainable aquaculture in Maine’s changing coastal environment.ā€

Story by Alexa Rose Perocillo, news intern

Contact: Marcus Wolf, 207.581.3721; marcus.wolf@maine.edu

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Press Herald features free satellite-driven model for oyster farmers /news/2026/03/press-herald-features-free-satellite-driven-model-for-oyster-farmers/ Fri, 06 Mar 2026 19:54:22 +0000 /news/?p=112810 Tom Kiffney, a postdoctoral researcher at the 91±¬ĮĻAquaculture Research Institute, spoke with the the about leading the creation of a to help oyster farmers predict when their crop will reach market size based on three key biological factors: Sea surface temperature, chlorophyll levels and water cloudiness.Ģż

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Press Herald features 91±¬ĮĻ student’s op-ed on reusable packaging /news/2026/01/press-herald-features-umaine-students-op-ed-on-reusable-packaging/ Fri, 30 Jan 2026 19:30:30 +0000 /news/?p=111785 Catherine Segada, a master’s student in anthropology and environmental policy at the 91±¬ĮĻ, was featured in the for her op-ed titled, ā€œReusable packaging can save Maine businesses money.ā€ Segada worked with 91±¬ĮĻ researchers to document the financial burden single-use food packaging places on local food service providers, in partnership with the city of Bath, local businesses and other stakeholders. Segada is the Bath community liaison with the NOAA/Sea Grant Marine Debris Challenge Project.

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91±¬ĮĻ capital projects featured in the media /news/2026/01/umaine-capital-projects-featured-in-the-media/ Thu, 08 Jan 2026 21:52:20 +0000 /news/?p=111178 The and (Channel 7 in Bangor) previewed facilities under construction at the 91±¬ĮĻ that will move the university and the state forward in the coming years. They highlighted upcoming facilities like the Green Engineering and Materials building and Sustainable Aquaculture Workforce and Innovation Center. ā€œI think we can see how our faculty, staff and students have helped to make all of these things attractive and possible. We have the talent here on this campus to warrant these kinds of facilities, and so it’s appropriate that they happen,ā€ 91±¬ĮĻ President Joan Ferrini-Mundy told the BDN.

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91±¬ĮĻ launches internships in AI, digital twins for the blue economy /news/2025/11/umaine-launches-internships-in-ai-digital-twins-for-the-blue-economy/ Wed, 12 Nov 2025 15:34:51 +0000 /news/?p=110682 91±¬ĮĻ students will soon be able to gather around lab-scale ocean structures, attach sensors, run tests and watch real-time data stream into a digital dashboard. 

On their laptops, they’ll build virtual replicas — digital twins — that mirror how those structures behave in wind and waves. Adjust a setting on the screen, and the virtual system responds instantly, predicting how the real structure would react in the ocean.

ā€œDigital twins are a rapidly emerging technology,ā€ said project lead Amrit Verma. ā€œBy 2030, digital twins are expected to expand across multiple industries. Consequently, the global digital twin market is witnessing considerable growth. As a result, the need for digital twins is skyrocketing, with digital twins recognized as a new and featured career path in maritime that did not exist a decade ago.ā€

This hands-on work is at the heart of a new internship program at 91±¬ĮĻ, designed to prepare students for careers in Maine’s growing blue economy — industries that sustainably use ocean and coastal resources to nourish communities and foster innovation. Sensors on physical systems will enable real-time data collection and processing within digital simulations, allowing students to test complex marine scenarios safely and accurately.

The project will support 48 undergraduate and graduate students through eight-week summer and year-round internships over the next three years. These experiences will center on digital twin technology, in which participants use this data-driven, virtual modeling approach to support smarter decision-making. These systems often integrate artificial intelligence (AI) and machine learning tools to analyze, predict and optimize system performance, offering students valuable exposure to technologies shaping the future of ocean industries.

ā€œThis project is about providing students with hands-on learning experiences,ā€ said Verma,  assistant professor of mechanical engineering at the Maine College of Engineering and Computing. ā€œOur main focus is on first- and second-year undergraduate students, as well as early-stage graduate students who are still at the beginning of their academic journey. We want to train them to build digital twins so that this experience will inspire them to build their careers around the blue economy.ā€

Applications are open for starting in January and starting in June.

One unique aspect of this project is that the students will gain experience working directly with 91±¬ĮĻ’s ocean test beds and in faculty labs, building and refining digital twins that can be used to test scenarios safely and accurately before they happen in the real world. For instance, the project offers access to an on-site test bed devised by Verma that includes a 1:70 lab-scaled model for building digital twins based on generative AI. Students will use this testbed to both test and refine digital twins, providing practice experience that directly prepares them for workforce readiness in the rapidly evolving blue economy sector.

Students will also be able to work on live projects with various employers, such as Kelson Marine, Vertical Bay and the National Renewable Energy Lab, in addition to faculty labs at Mechanical Engineering, Electrical and Computer Engineering, School of Marine Sciences, and the Advanced Structures and Composite Centers that are leading digital research at 91±¬ĮĻ.

ā€œStudents will learn about ocean industries and ocean structures, including also learning how to scale large ocean structures into lab-scale environments and build and test digital twins of them,ā€ Verma said. ā€œThey’ll gain experience in instrumentation, AI and machine learning applications, experimental design, manufacturing, sensor fusion, calibration and data acquisition.ā€

The program aims to provide clear and structured career pathways for students. Participants will earn micro-credentials in digital research, which they can use to demonstrate and certify their skills to potential employers.

ā€œThe outcomes of this project will lead to a strong talent pipeline of students in the digital twin sector,ā€ Verma said. ā€œYou have workforce readiness skills, career awareness, access to digital experience, enhanced program experience and curriculum for training students.ā€

Maine and New England are considered critical hubs for the blue economy. This project will prepare students to enter the workforce in fields such as offshore aquaculture, autonomous shipping and other sectors that are likely to help strengthen the nation’s economic independence and security. By providing students with early, practice exposure to digital twin systems, 91±¬ĮĻ is closing gaps in the U.S. workforce and bolster the region’s maritime and blue economy industries.

Other 91±¬ĮĻ faculty members working on the project with Verma include Richard Kimball, Presidential Professor in Ocean Engineering and Energy; Andrew Goupee, Donald A. Grant Professor Of Mechanical Engineering; Yifeng Zhu, Norman Stetson Professor & Chair of Electrical and Computer Engineering; Damian Brady, professor of marine sciences at the Darling Marine Center and Mathew Fowler, research engineer at the Advanced Structures and Composites Center. 

The project is funded by a grant from the National Science Foundation’s (NSF) Experiential Learning for Emerging and Novel Technologies (ExLENT) program.

Story by William Bickford, graduate student writer

Contact: Taylor Ward, taylor.ward@maine.edu

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MaineBiz introduces new 91±¬ĮĻ 3D-printing spinoff company /news/2025/10/mainebiz-introduces-new-umaine-3d-printing-spinoff-company/ Fri, 31 Oct 2025 13:52:06 +0000 /news/?p=110522 featured Evergreen Additive Inc., a new spinoff from the 91±¬ĮĻ’s (ASCC). The Brunswick-based company is commercializing large-format 3D printing technologies developed at the ASCC to serve Maine’s marine and defense industries. Led by ASCC alumni, Evergreen aims to streamline boat mold and component production while supporting Maine’s advanced manufacturing workforce.

ā€œOne of our goals is to take the technology and make sure it works for people in the state of Maine and to create jobs in Maine,ā€ said ASCC Executive Director Habib Dagher.

Evergreen joins a growing list of successful ASCC spinoffs transforming university innovation into real-world impact across the state.

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State’s future economy anchored in the sea, 91±¬ĮĻ president says /news/2025/10/states-future-economy-anchored-in-the-sea-university-of-maine-president-says/ Fri, 03 Oct 2025 19:15:15 +0000 https://umstaging.lv-o-wpc-dev.its.maine.edu/news/?p=110218 Joan Ferrini-Mundy highlighted the university’s leadership at today’s Maine Blue Economy Innovation Summit. ā€˜You don’t get to focus on an economy without thinking about the people who make and drive that economy,’ she said.

On Maine’s rugged coast, where shipbuilding, fishing and working waterfronts have defined generations, leaders say the future is once again tied to the sea — this time through aquaculture, marine technology and research.

91±¬ĮĻ President Joan Ferrini-Mundy told attendees at the 2025 Maine Blue Economy Innovation Summit that the state’s success depends not only on innovation, but also on the people prepared to drive it.

ā€œYou don’t get to focus on an economy without thinking about the people who make and drive that economy — and that will be our trained, skilled workforce,ā€ Ferrini-Mundy said in her plenary address at the Holiday Inn Portland-By the Bay.

She recalled 91±¬ĮĻ’s history as a land grant university rooted in agriculture and forestry. That mission broadened more than 50 years ago when the university began federally funded research into cold-water marine environments — work that helped launch decades of leadership in the blue economy.

ā€œOver the last five decades, of course, we’ve been a global leader in this state, in the blue economy,ā€ she said. ā€œIt’s all about partnerships. It’s about communities coming together to bring this economy to a forefront that is critical for our state.ā€

Ferrini-Mundy highlighted the role of 91±¬ĮĻ MARINE, the university’s hub for aquaculture and marine technology research, which connects faculty, students and industry partners across the state. 

She noted 91±¬ĮĻ’s network of coastal research facilities — including the Aquaculture Research Institute in Orono; the Center for Cooperative Aquaculture Research in Franklin; the Darling Marine Center in Walpole; and the Down East Institute in Beals, which serves as the Marine Science Field station for the 91±¬ĮĻ at Machias.

ā€œOur researchers are working on sustainable aquaculture methods, new feed alternatives and innovations that strengthen Maine’s seafood sector,ā€ she said.

She added that 91±¬ĮĻ scientists also collaborate with boatbuilders and coastal communities on projects ranging from vessel design to extreme weather. 

ā€œWe see ourselves as Maine’s research and development department, advancing basic science, applied research and innovation that keep our communities strong and our economy competitive,ā€ Ferrini-Mundy said.

The Oct. 3 summit drew business leaders, researchers, policymakers and students from across the state. The agenda included plenary remarks, panel discussions, breakout sessions and an innovation showcase. Program tracks focused on aquaculture and fisheries, coastal engineering and boatbuilding, and community resilience.

Michael Duguay, commissioner of the Maine Department of Economic and Community Development, delivered the keynote address.

The sea has always shaped Maine’s economy, he said — from shipyards to lobster boats. What’s changing is how the state is harnessing that connection through aquaculture, advanced marine technology and ocean-based research.

ā€œOur blue economy touches every coastal town in Maine,ā€ Duguay said. ā€œIt supports tens of thousands of jobs, strengthens our working waterfronts and positions us to lead in industries of the future.ā€

Maine’s maritime industries have always been about adapting to change.

ā€œShipbuilding, fishing and maritime trade weren’t just industries — they were ways of life,ā€ Duguay said. ā€œBut what defines us is the ability to evolve.ā€

That evolution is accelerating, with aquaculture leading the way.

ā€œMaine is the largest producer of farmed seaweed in the United States, and the value of our aquaculture industry has doubled in the last decade,ā€ Duguay said. ā€œThis isn’t just about oysters and mussels. It’s about kelp as a food source and as an input for everything from animal feed to cosmetics. It’s about salmon and trout farming to meet rising demand for protein.ā€

He also pointed to growth areas such as seafood processing, biotechnology and advanced materials.

ā€œOur tradition of boatbuilding, combined with new composite technologies, positions Maine at the forefront of sustainable marine transportation,ā€ he said. ā€œAnd marine biotech — from pharmaceuticals to new materials — is another frontier where our researchers are already laying the groundwork.ā€

State support has been crucial in preparing the industry for its next phase, Duguay said. More than $10 million in grants were directed to businesses and nonprofits after last winter’s storms.

ā€œThose grants prevented closures, retained local employment and helped rebuild stronger infrastructure,ā€ he said.

That momentum extends to workforce development.

ā€œBy partnering with universities, community colleges and trade programs, we’re training Mainers for careers in aquaculture, boatbuilding and marine technology.ā€

91±¬ĮĻ was central throughout the summit. Debbie Bouchard, director of the Aquaculture Research Institute, moderated a panel, while researchers Damian Brady and Sarah Barker shared the stage. Breakout sessions also featured 91±¬ĮĻ experts from the Advanced Structures and Composites Center and Maine Sea Grant.

Visit to learn more about its efforts to grow the state’s blue economy.  

Contact: David Nordman, david.nordman@maine.eduĢż

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U.S. News and World Report highlight 91±¬ĮĻ’s blue economy curricula /news/2025/09/u-s-news-and-world-report-highlight-umaines-blue-economy-curricula/ Fri, 12 Sep 2025 19:16:03 +0000 https://umstaging.lv-o-wpc-dev.its.maine.edu/news/?p=110006 A story from highlighted programs at the 91±¬ĮĻ that feed into the blue economy. Those include the bachelor’s degree in marine science with options to specialize in aquaculture, marine biology or physical science, MaineMBA that offers a blue economy concentration. U.S. News interviewed Jason Harkins, executive dean of the Maine Business School, and Diane Rowland, dean of the College of Earth, Life, and Health Sciences and director of the Maine Agricultural and Forest Experiment Station.

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BDN features 91±¬ĮĻ programs and people in special aquaculture section /news/2025/08/bdn-features-umaine-programs-and-people-in-special-aquaculture-section/ Fri, 22 Aug 2025 18:39:10 +0000 https://umstaging.lv-o-wpc-dev.its.maine.edu/news/?p=109810 The Bangor Daily News featured contributions from the 91±¬ĮĻ, including its programs, faculty and alumni, toward the state’s aquaculture industry in four stories included in the Aquaculture 2025 special section. One story looked back at in Maine; another, courtesy of the Maine Aquaculture Innovation Center, focused on an initiative to integrate ; the third is a release from 91±¬ĮĻ on an alumnus scallop farm; and the last story, courtesy of 91±¬ĮĻ-led Maine Sea Grant, overviews their .

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