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 ...

The quest to compile the definitive map of Earth's ocean floor has edged a little nearer to completion. Modern measurements of the depth and shape of the seabed now encompass 20.6% of the total ...

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?