: Underwater depressions that act as unique biodiversity hotspots.
: The expedition took place in 2021, while your specific timestamp (August 22, 2022) aligns with when detailed pacing guides and scientific summaries for educational units covering these deep-sea topics were released. Notable Dive Sites Reef Tracts : Deep-sea coral ecosystems. Blake Spur Wall : A significant geological scarp. 2021 2022-08-22 04:18:46
: A vast area of deep-sea mounds formed over thousands of years. Windows to the Deep 2021: Southeast U.S. ROV and Mapping : Underwater depressions that act as unique biodiversity