To become an ichthyologist, one typically needs to earn at least a bachelor's degree in fields such as marine biology, marine ecology, zoology, or a related biological science. These undergraduate programs offer foundational knowledge about aquatic life, fish biology, ecology, and conservation, which are essential for understanding fish behavior, physiology, and habitats. During their studies, students often take courses like vertebrate zoology, aquatic ecology, fish anatomy, and marine conservation, which prepare them for advanced research or fieldwork. While a bachelor's degree can open entry-level opportunities, many ichthyologists pursue master's or doctoral degrees to engage in specialized research, teaching, or conservation efforts, making higher education a valuable step in this career path.