Guardians of tomorrow: be the change

Third from left, Lamese Saamu visits the Tuvalu Coastal Adaptation Project (TCAP) team.

Lamese Saamu's lifelong passion for science and community empowerment led him to the Tuvalu Coastal Adaptation Project (TCAP), where he found a perfect match for his interests. TCAP's strong community-centric approach resonated with him deeply, as it actively involves local communities in planning and implementing climate adaptation measures. 

“The project actively involves local communities in the planning and implementation processes, ensuring that the adaptation measures are culturally appropriate and locally supported,” Saanu explained. As part of the project’s commitment to equipping Tuvaluans with the technical expertise and advancing adaptation into the future, a key initiative has been to fund a series of scholarships.  

 Saamu was among four students that have completed their studies since 2022, funded by TCAP as part of its commitment to build local capacities and skills to combat climate challenges. He has  pursued master's degree studies at the University of Western Australia (UWA) in Perth, and James Cook University, respectively.

By using tools like Geographic Information Systems (GIS) and remote sensing, Lamese can now assess how rising sea levels, increased storm frequency, and other climate-related factors may alter the coastal landscape. “This understanding is crucial for identifying areas at greatest risk and for designing effective mitigation strategies. My expertise in island morphology allows me to analyze and predict the impacts of sea-level rise on coastal and island environments,” he explains. 

The work of the TCAP team has moved to the island of Nanumea, and is scheduled to be completed by September. Credit: TCAP/UNDP.

Context-specific solutions 

While the Tuvalu Coastal Adaptation Project aims to implement appropriate sustainable coastal protection measures ­–such as the reclamation of land and construction of Berm Top Barriers, designed to mitigate sea-level rise, storm surges, and coastal erosion– island morphology involves understanding the physical characteristics and dynamic processes that shape islands.   

Saamu now supports efforts to develop practical solutions to protect vulnerable island communities. This includes integrating nature-based solutions like mangrove restoration, coral reef protection, and beach nourishment, and engineered solutions like Berm Top Barriers and reclamation of elevated land.  

“Tuvalu is one of the most vulnerable to the impacts of climate change, due to its low elevation and small land area,” he explains. “These solutions can help to buffer the impacts of sea-level rise and provide a vital model for other small island developing states (SIDS) facing similar climate-related challenges. The lessons learned in Tuvalu can be replicated in other vulnerable regions, amplifying the impact of the project beyond its immediate context.” 
“My work also involves collaborating with local communities and policymakers to integrate scientific knowledge with traditional practices and local expertise,” he adds. “Integrating traditional knowledge with modern science is important to address climate change. By respecting and incorporating indigenous practices and insights, solutions are not only technically sound but also socially and culturally sustainable in the long-term.”

A TCAP shoreline monitoring tool, showing modelled wave inundation on Tuvalu’s largest atoll, Vaitupu, under a 2100, SSP5 8.5 1-in-100 year storm event.

Data-driven solutions 

By focusing on both the physical aspects of coastal change and the human dimensions of adaptation, Saamu plans to work locally to build more resilient communities that can withstand and recover from climate impacts. The tools he is using allow for more precise mapping and monitoring of coastal changes over time; or to assess erosion patterns, sediment transport, and the effects of sea-level rise on coastal environments.  

“By analyzing satellite imagery and aerial photographs, I can identify erosion hotspots and changes in shoreline positions. This accurate assessment is vital for understanding the current state of Tuvalu’s coastlines and predicting future trends,” he explains. “I can now provide data-driven, scientifically sound solutions that are tailored to the specific needs of island environments, which can safeguard its future.” 

As part of his research, titled: “Developing Novel Approaches to Assess Shoreline Changes in Tuvalu,” Saamu gathers information about coastal processes and ecosystem health, conducting field surveys and analyzing sediment samples to understand coastal dynamics better. His interdisciplinary training with TCAP to collaborate widely with professionals from various disciplines, including environmental science, remote sensing, and social sciences has been invaluable.   

Saamu has focused on raise awareness among the next generation of Tuvaluans and to advocating for robust policies to secure resources long-term adaptation plans.  

“My goal is to contribute to the scientific community by publishing impactful research that informs and improves adaptation practices. In future, my dream is to become a leading expert in climate adaptation, developing innovative solutions that can be implemented both locally and globally to address the pressing challenges posed by climate change,” he says.  

“I plan to use my skills in island morphology to build the resilience of coastal island communities in Tuvalu and the Pacific and to help support more robust policies and international agreements that prioritize the needs of the most vulnerable communities.”  

“To other young people who want to use their skills to take climate action, my message is simple: Your passion, creativity, and dedication are powerful tools in the fight against climate change. Educate yourself, leverage your unique skills, collaborate and connect, be persistent and resilient, advocate and raise awareness. Think globally, act locally. Most of all, stay hopeful and positive, and be the change.”  

TCAP is supported with thanks to the Green Climate Fund, alongside the Government of Tuvalu and Australia's Department of Foreign Affairs and Trade.

  About the Tuvalu Coastal Adaptation Project

The combination of intensifying cyclone events and ongoing and accelerating sea level rise is expected to have dire impacts on Tuvalu. The Tuvalu Coastal Adaptation Project is assisting the small island developing state by implementing measures that reduce exposure to coastal hazards in the three target islands, developing a long term coastal adaptation strategy, building capacity of national and local authorities to better implement adaptation actions, and investing in youth as future stewards of a resilient nation.

Financed with US$36 million from the Green Climate Fund and $2.9 million from the Government, the project will enable Tuvalu to take steps to manage the risks of coastal hazards. Implemented by the UN Development Programme in partnership with the Government, the project is improving coastal protection in key locations on the islands of Funafuti, Nanumea and Nanumaga. While new measures will act as a buffer during storms, the project also strives to build the capacity of national and island governments and local communities in adapting to climate change in the longer term. Learn more at TCAP.tv Follow the project on Twitter @TCAP4Tuvalu or on Facebook

About the United Nations Development Programme

UNDP is the leading United Nations organisation fighting to end the injustice of poverty, inequality, and climate change. Working with our broad network of experts and partners in 170 countries, we help nations to build integrated, lasting solutions for people and planet. Learn more at undp.org

About the Pacific Community (SPC)

The Pacific Community (SPC) is the principal scientific and technical organisation in the Pacific region, proudly supporting development since 1947. It is an international development organisation owned and governed by 27 country and territory members.

SPC is a key project partner to TCAP, undertaking Environmental and Social Impact, Geotechnical, Sea Level Measurement and Wave Inundation Assessments in support of TCAP’s work programme. SPC will also deliver a hands-on training programme for Tuvalu government officers and other interested parties in 2023. Among various subjects the training will cover use and improvement of the hazards dashboard.

Additional photos from the Tuvalu Coastal Adaptation Project also available on Flickr: https://flic.kr/s/aHsm6S2Zkw *Please credit as indicated

Tuvalu Project