Science. Community. Conservation.

The Madeira Ocean Scientific Expedition 2026 marks the beginning of a long-term journey to strengthen marine conservation across the Madeira Archipelago.

But this expedition is about much more than scientific discovery.

It builds on decades of regional leadership in marine research and conservation, supporting Madeira’s vision of a resilient and well-managed network of Marine Protected Areas, grounded in science and aligned with international best practice. By combining cutting-edge and innovative research, collaboration and community engagement, the expedition will help ensure that conservation decisions continue to be informed by robust scientific evidence. 

Throughout the month, the expedition will serve as an open platform for collaboration between research institutions, government authorities, local communities and civil society. Alongside its scientific programme, it will promote ocean literacy through educational activities, live broadcasts from the research vessel Santa Maria Manuela, community events and digital storytelling, bringing the science behind marine conservation closer to people. 

The Madeira Ocean Scientific Expedition 2026 is the first of two complementary expeditions under the Madeira Ocean Programme. Together, they will provide the knowledge base needed to evaluate, strengthen and expand Madeira’s network of Marine Protected Areas, contributing to the long-term conservation of one of the North Atlantic’s most remarkable marine regions.

Scientific work begin in September with a research campaign to the Seine Seamount, carried out as part of the European Horizon Europe SEAMPHONI project led by MARE-Madeira/ARDITI.

The project aims to assess the natural values of this priority habitat, located northeast of Porto Santo, by deploying audiovisual and DNA monitoring equipment that will be retrieved after one year.

EXPEDITION METHODOLOGIES

How do scientists study the ocean

Standardized assessements to record species abundance, distribution and size across the shoreline between high and low tide. Photographs and targeted searches complement the surveys, while marine litter and non-indigenous species are also documented. Drones are used to map habitat extent, shoreline features and potential areas of degradation or litter accumulation. Temperature data is also being downloaded from EnvLoggers deployed along the rocky shore.

Focus: Rocky-shore habitats, tide pools, algae, barnacles, limpets, topshells, crabs, other invertebrates, intertidal fishes and marine litter.

Seawater is filtered along coastal transects to capture traces of DNA released by marine organisms. This technique allows the detection of species that may not be easily detected using other methods.

Focus: Bony and cartilaginous fishes.

Water column mid-water marine research stations that use floating camera systems with bait that register and monitor pelagic species in the open ocean.

Focus: Commercially important fish species, sharks, large mammals – whales, dolphins -, turtles

Scientific divers conduct standardized underwater transects to identify, count and estimate the size of fishes and mobile invertebrates. This data will allow estimation of abundance, biodiversity and biomass.

Focus: Marine Fauna & Flora of Madeira up to 30 metres depth.

Benthic – deployed on the seafloor, these are stationary, seafloor-deployed camera stations that use bait to attract marine organisms, allowing researchers to observe and record marine life on the seafloor.

Focus: Demersal fish, sharks and rays and mobile scavenging invertebrates such as crabs and lobsters.

Underwater robots with cameras, sonar and environmental sensors to map and explore habitats beyond diving depths:

  • ROVs are connected to the vessel and piloted in real time, collecting detailed video of selected seabed habitats.
  • AUVs follow pre-programmed missions to map autonomously the seabed and conduct sonar and video transects.
  • USVs operate at the sea surface, supporting high-resolution seafloor mapping and other oceanographic measurements.

Focus: Seabed mapping and benthic biodiversity at depths of ~30–200 metres (e.g., cold-water corals and sponges).

Drift-camera systems are connected to a vessel and allowed to move over the seabed with prevailing currents while recording video.

Focus: Benthic biodiversity between ~200 to 1000 metres depth.

Scientific divers collect representative macroalgae and benthic invertebrates using scraping and quadrat sampling for detailed species identification.

Focus: Marine Fauna & Flora of Madeira up to 30 metres depth.

Observers conduct systematic surveys from vessels to record the presence, number, location and behaviour of seabirds, cetaceans and sea turtles. Drifting hydrophones complement visual observations by recording cetacean sounds.

Focus: Seabirds, whales, dolphins and sea turtles.

Marine litter is documented on beaches, at the sea surface and on the seabed using coastal surveys, vessel-based observations, diving, BRUVs, ROVs and drift cameras. Water and sediment samples are also collected for laboratory analysis of microplastics, heavy metals and persistent organic pollutants.

Focus: Human pressures.

MAIN PLATFORMS

SANTA MARIA MANUELA

OBSERVATÓRIO I

CATAMARAN FEEL GOOD I

FISHING VESSEL PONTA CALHAU

MONACHUS

RESTINGA

Portos da Madeira
Santa Maria Manuela
Marinha
Escola Azul
ARNET - Aquatic Research Network
CCMAR – Universidade do Algarve
CE3C – Faculdade de Ciências Universidade de Lisboa
CIBIO - Universidade dos Açores | CIBIO - Universidade do Porto
CIIMAR - Universidade do Porto
Estação de Biologia Marinha do Funchal
Instituto Hidrográfico
IPMA – Instituto Português do Mar e da Atmosfera
MARE - centro de ciências do mar e do ambiente
ISPA (Instituto Universitário de Ciências Psicológicas, Sociais e da Vida)
MARE - Madeira
ULO (Universidade de Leiria e Oeste)
Marine Global Earth Observatory (MarineGEO)
Museu da Baleia da Madeira
Museu de História Natural do Funchal
OOM - Observatório Oceânico da Madeira
Okeanos - Universidade dos Açores
Plymouth Marine Laboratory
SPEA-Madeira
SPYGEN
Universidade de Aveiro
Universidade da Madeira
Universidade de Évora
University of California Santa Barbara

University of Western Australia

  • Hotel Vila Baleira
  • Marina da Quinta do Lorde
  • Marina da Calheta
  • Madeira Sea Emotions
  • Gabinete da Administração Pública Regional no Porto Santo (GAPS)

ABOUT THE MADEIRA OCEAN PROGRAMME

The Madeira Ocean Programme is a long-term partnership dedicated to strengthening and expanding the Marine Protected Areas network of the Autonomous Region of Madeira through science-based conservation, effective management and broad collaboration.

“Scientific exploration is one of the Madeira Ocean programme’s flagship initiatives, beginning with the 2026 Scientific Expedition and continuing through a series of scientific expeditions in 2027. Together, these efforts will provide the scientific evidence needed to guide future conservation decisions and reinforce Madeira’s leadership in marine protection.

Expedition 2027
Selvagens Islands and deep sea

This expedition will focus on the Selvagens Islands and Madeira’s oceanic and deep-sea ecosystems. Using the best available technology for deep-sea exploration, the expedition will seek to address knowledge gaps related to biodiversity, Vulnerable Marine Ecosystems (VMEs), ecological connectivity, oceanographic processes, and large-scale marine conservation planning in Madeira. It will also complete the underwater visual census (UVC) surveys in the Desertas Islands that could not be carried out in 2026, to avoid disturbing the Mediterranean monk seal during its breeding season. Additional scientific activities may also be carried out to complement existing knowledge and address remaining information gaps.