Push cores inserted into the seafloor using HOV Alvin near Bogoslof Island
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Collecting Sediment Cores
Push cores inserted into the seafloor using human occupied vehicle Alvin offshore of Bogoslof Island during the 2025 Aleutian Arc expedition. The expedition team is using the resulting sediment cores to describe these sediments and the animals that live within them, many of which are likely new to science.
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Credit

Amanda Demopoulos, USGS; NOAA Ocean Exploration, ONR, NOPP, BOEM, NOAA IOCM, USGS; © Woods Hole Oceanographic Institution.

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Related Expedition
The Aleutian Arc: Integrated Exploration of Biodiversity at Priority Benthic Habitats