Aquarius Dataflow Dashboard

GREAT

Project Information

Project name

GREAT

Project full name

Greenland Spreading Zone: Exploring Extreme Habitats in Arctic Seamounts and Hydrothermal Vents

Summary incl. objectives

GREAT is a multidisciplinary research project investigating seamounts, hydrothermal vent systems, and associated benthic ecosystems in the southern Greenland Sea within the Greenland Exclusive Economic Zone. Using the research vessel Celtic Explorer and the UL MRE ROV, the project will combine high-resolution geophysical mapping with oceanographic measurements and ecological sampling. The main objectives are to map and characterize benthic habitats, identify biodiversity hot-spots and Vulnerable Marine Ecosystems, investigate drivers and food-web dynamics, and assess genetic connectivity of Arctic deep-sea communities. The results will provide baseline data supporting marine conservation, spatial planning, and future Marine Protected Area development in Greenland waters.

Start Date

2026-08-13

End Date

2026-08-30

Lighthouse Region of interest

Atlantic-Artic

Keywords

Greenland Sea, Hydrothermal vents, Seamounts, Deep-sea biodiversity, Benthic habitats, Bathymetry, Marine conservation, Ecosystem connectivity


Geogrid map

Observation Information

# Device Type (L05) Start Date End Date Quantity Sampling Direct Measurement Remarks Details
21 beam trawls 2026-08-19 2026-08-19 1 transect some stones and critters View Details
22 unconsolidated sediment corers 2026-08-19 2026-08-19 2 casts 2 casts failed (wavy) View Details
23 multi-beam echosounders 2026-08-19 2026-08-19 transect across Logi Ridge View Details
24 underwater cameras 2026-08-19 2026-08-19 1 dive View Details
25 CTD 2026-08-19 2026-08-19 2 casts View Details
26 discrete water samplers 2026-08-19 2026-08-19 2 stations View Details
27 CTD 2026-08-19 2026-08-19 2 transects (x shaped) View Details
28 plankton nets 2026-08-19 2026-08-19 1 tow View Details
29 unconsolidated sediment corers 2026-08-20 2026-08-20 3 grabs (1 failed) View Details
30 beam trawls 2026-08-20 2026-08-20 1 transect 5 minutes View Details