Tag Archives: california seamounts

San Juan Seamount: An Ancient Archipelago

Featured Pic:  The remotely operated vehicle (ROV) Hercules explores the San Juan Seamount. Photo courtesy of Ocean Exploration Trust. By Samuel Georgian, Marine Biogeographer at Marine Conservation Institute   San Juan Seamount Seamounts are massive underwater mountains – usually extinct volcanoes – that tower thousands of feet above the seafloor. Some seamounts however, including the San Juan … Continue reading San Juan Seamount: An Ancient Archipelago

Gumdrop and Pioneer Seamounts – Offshore Seabird Havens

Featured Pic: A breeding rhinoceros auklet (Cerorhinca monocerata), one of the many seabird species that relies on the productive waters above Gumdrop and Pioneer Seamounts to forage. Photo courtesy of Mick Thompson (CC BY-NC 2.0). By Samuel Georgian, Marine Biogeographer at Marine Conservation Institute   Gumdrop and Pioneer Seamounts Gumdrop and Pioneer are neighboring seamounts located approximately 45 … Continue reading Gumdrop and Pioneer Seamounts – Offshore Seabird Havens

Cortes and Tanner Banks: Recreation and Biodiversity Hotspots

Featured Pic: Brown stony corals (Coenocyathus bowersi, foreground) and pink hydrocorals (Stylaster californicus, background) provide habitat for a large school of rockfish at Cortes Bank. Photo courtesy of NOAA Southwest Fisheries Science Center. By Samuel Georgian, Marine Biogeographer at Marine Conservation Institute     Cortes and Tanner Banks Cortes and Tanner Banks are twin seamounts located approximately … Continue reading Cortes and Tanner Banks: Recreation and Biodiversity Hotspots

Gorda and Mendocino Ridges – California’s Test Cases for Deep-Sea Mining

Featured Pic: A diverse assemblage of benthic organisms on a sponge garden at Mendocino Ridge. Image courtesy of NOAA NWFSC. By Samuel Georgian, Marine Biogeographer at Marine Conservation Institute The Gorda and Mendocino Ridges are a complex series of oceanic ridges just off the coast of northern California, and are home to unique deep-sea ecosystems including hydrothermal … Continue reading Gorda and Mendocino Ridges – California’s Test Cases for Deep-Sea Mining

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

Global Ocean Refuge Partner Spotlight: MARE

  We are happy to shine this Global Ocean Refuge System Partner Spotlight on Marine Applied Research and Exploration (MARE)!   MARE’s mission is to explore and document the world’s oceans to support their conservation and management. Recognizing the lack of visual data available on deep sub-tidal habitats, and that accurate data is critical to inform … Continue reading Global Ocean Refuge Partner Spotlight: MARE