Marine Biologist
Marine biology is a field of study encompassing all oceanic life, including representatives from each of the taxonomic kingdoms (plants, animals, blue-green algae, fungus, and single-celled microorganisms called protists). Taxonomy is a system used to name organisms based on their evolutionary relationships. Specializations within this field include ecology, environmentalism, parasitology, reproduction, ocean farming, and anatomy. Many ocean-dwelling organisms have yet to be discovered and assigned a taxonomic nomenclature (scientific name). Other specializations are based on ocean regions, such as coastal, coral reef, deep-sea trench, arctic, and open ocean marine biology. This field is strongly rooted in international research and cooperation because ocean wildlife does not necessarily belong to any one government or country. It necessitates a love of the outdoors, and of the ocean in particular, a willingness to work independently at distant locations, good analytical skills, excellent writing skills, and environmental awareness. Strong swimming skills and certification in scuba (a word derived from the acronym for self-contained underwater breathing apparatus) are also mandatory. Marine biologists may seek employment as a teacher, researcher, resource manager for a governmental agency, field biologist in a consulting company, advocate in an environmental organization, or technician in an aquarium or zoo.
For those who have a strong interest in fishes, marine mammals, marine ecology, or any other related field, it is best to obtain a strong background in basic biology and oceanography. Look for colleges with large marine biology departments, preferably located along the coast of an ocean environment that interests you. Search the Internet for information on the field and make contacts with specialists at other institutions. It is extremely important that you join a research lab or intern at an aquarium or on a research boat during your undergraduate college education. Training marine mammals, for instance at a theme park or for biopsychology or communications research, requires knowledge of psychology and possibly of veterinary science. For a career in academics or college professorship, a doctoral degree from a high-level research institute is necessary. If you wish to work at a zoo or teach high school, a master's degree will suffice.
Marine biologists diving in Bermuda use the quadrat—an ecological sampling unit that consists of a square frame of a known area— to help them count the number of a given species within a given area.
Bibliography
Moyle, Peter B., and Joseph J. Cech. Fishes: An Introduction to Ichthyology. Upper Saddle River, NJ: Prentice Hall, 2000.
Nybakken, James Willard. Marine Biology: An Ecological Approach. San Francisco: Benjamin Cummings, 2001.
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