9/13/2023 0 Comments Download stars of sea![]() In both cases, the largest sea stars were on a high point on their respective sponge while the smaller sea stars appeared to have been pushed away. These observations suggest complex interactions among these deep-sea sea stars, which seemed to be pushing each other away to assert dominance over the large prey item. The observations featured in the journal article include 10 sea star species feeding on various corals, including octocorals, black corals, and stony coral eight feeding on deep-sea sponges, both glass and demosponges and four feeding in the sediment.Īlso included are two extraordinary observations of multiple “cookie stars” ( Peltaster placenta and Plinthaster dentatus) and a sea urchin ( Cidaris rugosa) feeding on a large barrel sponge ( Geodia). ![]() Download larger version (1.2 MB).įeeding observations in the deep-sea are uncommon, but they can tell us a lot about the predators, their prey, and their surrounding environments. Image courtesy of the NOAA Office of Ocean Exploration and Research, Gulf of Mexico 2018. This sea star ( Pythonaster atlantidis), from a poorly understood and rarely seen genus of sea stars, was observed feeding on a glass sponge during the Gulf of Mexico 2018 expedition. Diversity, Equity, Inclusion, and Accessibility.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |