Tag Archives: Davidson Seamount

Davidson Seamount: A Deep-Sea Oasis

Featured Pic: Yellow Picasso sponge and white sponges on Davidson Seamount. Image courtesy of NOAA and MBARI. By Samuel Georgian, Marine Biogeographer at Marine Conservation Institute   Davidson Seamount is an underwater volcano located just 75 miles off the coast of California. Its summit rises an impressive 7500 feet above the surrounding seafloor, yet still remains … Continue reading Davidson Seamount: A Deep-Sea Oasis

Denizens of the Deep: The Octopuses Who Make Their Homes on Seamounts

Featured Pic: A giant Pacific octopus (Enteroctopus dofleini) observed on Cordell Bank during a Marine Conservation Institute and Marine Applied Research & Exploration (MARE) cruise off the coast of northern California. Photo credit: MARE and NOAA. By Samuel Georgian, Marine Biogeographer at Marine Conservation Institute Octopuses are seriously cool creatures. They can rapidly change the color … Continue reading Denizens of the Deep: The Octopuses Who Make Their Homes on Seamounts

5 Reasons Seamounts Matter

Seamounts are underwater mountains that rise from the seabed. Because most of the world’s seafloor is a muddy plain, seamounts are special deep-sea features that support unique creatures. Seamounts can arise along mid-ocean ridges, as isolated landmarks, or as volcanoes in chains and clusters. Off California, several seamounts were ancient islands that only went under … Continue reading 5 Reasons Seamounts Matter