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  • Zooplankton - Woods Hole Oceanographic Institution
    This rose-tinted shrimplike crustacean, Thysanopoda obtusifrons, is one of the animals known as krill Krill are a mainstay of the ocean food web, eaten by larger animals including fish, squids, and marine mammals (Nancy Copley, Woods Hole Oceanographic Institution)
  • Jellyfish Other Zooplankton - Woods Hole Oceanographic Institution
    Jellyfish and other zooplankton are animals that live all or part of their life suspended and drifting in fresh or salt water, rarely come in contact with hard surfaces
  • Jellyfish Other Zooplankton - Woods Hole Oceanographic Institution
    Jellyfish Other Zooplankton Probably the most familiar jellies are jellyfish, such as this one—technically called medusae, and belonging to two divisions of the phylum Cnidaria Jellyfish are predators that use tentacles studded with stinging cells to catch and kill their prey, usually smaller zooplankton or fish
  • Creature feature: Copepod - Woods Hole Oceanographic Institution
    It’s a copepod! This tiny but ubiquitous zooplankton plays a superpowered role in the marine ecosystem, competing with Antarctic krill for the title of “most animal biomass on earth ” Copepods are found in nearly every fresh and saltwater habitat, and along with krill, are credited with being the world’s most significant carbon sink
  • Ocean Topic: Biological Carbon Pump
    The biological carbon pump removes atmospheric carbon by transporting carbon-rich material from surface waters to the deep ocean, aiding climate regulation
  • Plankton, By Any Other Name - Woods Hole Oceanographic Institution
    Plankton are the diverse collection of organisms found in water that provide a crucial source of food to many small and large aquatic organisms, such as bivalves, fish and whales
  • Tiny drifters, massive impact - Woods Hole Oceanographic Institution
    In the early 1970s, then-WHOI biologist Larry Madin dove underwater in the Bahamas Suspended in crystalline blue water, he stared in fascination at spiraling strands of gelatinous zooplankton around him They were salps, translucent tunicates first described by naturalists in the 1700s At the time, Madin had no idea that he was encountering one of the ocean’s most powerful climate
  • Creature feature: Hatchetfish - Woods Hole Oceanographic Institution
    The hatchetfish was born ready With pelvic bones tilted downwards and large eyes pointing upwards, this little fish is poised for whatever morsel—or threat—comes its way


















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