Overview
Marine scientists research a diverse array of aquatic creatures, ranging from minuscule plankton to huge whales. The majority of marine biologists specialise in one of many fields, including phycology, invertebrate zoology, marine analogy, fisheries biology, marine biotechnology, marine microbiology, and marine ecology. It is also usual to specialise in the study of a single species. Almost all marine scientists spend as least some of their time doing a field study in a variety of habitats, from marshes or wetlands to the ocean. They use a variety of different types of equipment, including boats, dive gear, nets, traps, sonar, submarines, robots, computers, and ordinary laboratory equipment.
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Marine scientists that do fieldwork often work irregular hours. Fieldwork may require long hours and unpredictable time intervals, depending on the nature of the study. Marine scientists who teach may also be required to work nights due to their class schedules or office hours. Additionally, marine scientists may work in an office environment or on a sea vessel, such as a floating laboratory.