Sustainable management of the marine environment is a global concern, perhaps best highlighted by the UN declaration of 2021-2030 as the Decade of Ocean Science for Sustainable Development. Ecological understanding of the non-coastal marine environment has lagged behind the physical, chemical and geological understanding due to challenges in observing and monitoring marine life at depth and in open ocean environments.
Modern seafloor survey and monitoring platforms, including Autonomous Underwater Vehicles (AUVs), Remotely Operated Vehicles (ROVs), and Autonomous Landers, are able to collect an array of spatially and temporally explicit, multi-sensor data, including vast video and / or image datasets, offering either high or large spatially and temporally resolved datasets. While use of these platforms, and their ability to make concurrent visual and environmental observation have already transformed our understanding of marine ecosystems, particularly hard substrate systems like seamounts and hydrothermal vents, the full potential of these autonomous and robotic systems has not yet been realised.