a full-ocean depth map by the end of the decade. It would be a critical resource. Better seafloor maps are needed for a host of reasons. They are essential for navigation, of course, and for ...

Ocean depth is divided into zones: littoral, bathyal, abyssal and hadal. The deepest part of the ocean, the hadal zone, is anywhere deeper than six kilometres. What is the average depth of the ocean?

Even small vessels - fishing boats and yachts - can play their ... We need all these individuals to come together if we're to deliver an ocean map that is absolutely fundamental and essential ...

NGM MAPS. Source: “spatial and temporal changes in cumulative human impacts on the world’s ocean,” Ben S. Halpern and others, Nature Communications; UNEP-WCMC, World Database on Protected ...