![]() The marine fissipeds offsite link are considered marine mammals, but spend most of their time on land and only part of the time in the water, mainly to hunt for their food. vkaragas Terms in this set (35) How many of the following are characteristics of at least some members of the phylum Cnidaria 1. Some think historic mermaid sightings were actually sirenians, not the mythical half women, half fish. Sirenians are named for sirens, the legendary Greek sea beauties who lured sailors into the sea. They are the only entirely herbivorous group of marine mammals. Like cetaceans, sirenians also spend their whole lives in water. Pinnipeds spend the majority of their lives swimming and eating in water and come onto land or ice floes to bear their young, rest, and molt. Pinnipeds offsite link are in the suborder pinnipedia, which means “fin-footed.” These carnivores use flippers to move both on land and in the water. They spend their lives in water, and have many adaptations offsite link to their entirely aquatic lifestyle. There are over 70 different species of cetacean. Conservation Service Corp Act Direct Hiring AuthorityĬetaceans offsite link (whales, porpoises, and dolphins) are categorized into two main groups: baleen whales (mysticetes) and toothed whales (odontocetes).Information for NOAA student opportunity alumni.About the education resource collections.NOAA Sea to Sky: Education resource database.NOAA in your backyard: Education contacts near you. ![]()
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