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Study with Quizlet and memorize flashcards containing terms like Define seabirds, What are general characteristics of seabirds?, What is special about seabirds? and more.
Seabirds. Birds that spend a significant part of their lives at sea and feed on marine organisms. -Birds that nest on land but feed entirely or partially at sea. -Nest in dense in dense colonies on land, mate for life, have elaborate mating behaviors, and lay few, usually large eggs. Penguins.
Study with Quizlet and memorize flashcards containing terms like Manatees and seals both share some phenotypic similarities that are adaptations to an aquatic environment. However, seals evolved from a bearlike carnivore and manatees evolved from a hoofed mammal.
Some species like elephant seals and harbor seals hunt alone, while sea lions and fur seals often hunt in groups. Walruses, however, do not hunt prey in the water column but rather forage with their snouts in the mud for bivalves, like clams.
Seabirds and humans have a long history together: They have provided food to hunters, guided fishermen to fishing stocks, and led sailors to land. Many species are currently threatened by human activities such as oil spills, nets, climate change and severe weather.
Mar 22, 2021 · Seals and sea lions belong to a group of marine mammals called pinnipeds, which means fin or flipper-footed. They are adapted for life in the ocean, but come on land for long periods of time. NOAA Fisheries and partners work to study, protect, and conserve these unique marine mammals and their habitats.
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Pinniped. Pinnipeds (pronounced / ˈpɪnɪˌpɛdz /), commonly known as seals, [a] are a widely distributed and diverse clade of carnivorous, fin -footed, semiaquatic, mostly marine mammals. They comprise the extant families Odobenidae (whose only living member is the walrus), Otariidae (the eared seals: sea lions and fur seals), and Phocidae ...
