EventNOAA Fisheries identified nine newly described sea sponge species in Alaska’s Aleutian and Gulf of Alaska waters, including a novel genus Polycapus rubrum. From 1997‑2022 trawl surveys, the discoveries highlight the ecological importance of sponge‑rich seafloor habitats and the growing controversy over bottom‑trawling practices that threaten them.
Researchers have identified nine new sea sponge species in Alaska’s ocean floor, including a previously unknown genus, highlighting the ecological value of these habitats and adding to the debate over bottom and midwater trawling practices.
Scientists discovered nine new sea sponge species—including a previously unknown genus—in Alaska’s Aleutian and Gulf of Alaska waters, highlighting their crucial role as fish nursery habitat and sparking renewed debate over bottom‑trawling practices that threaten these seafloor environments.
