Dive into the fascinating world of fish biology and science in this comprehensive 35-minute lecture. Explore the origins, composition, and definition of fish, distinguishing them from other aquatic creatures. Trace the history of ichthyology from precambrian times through the development of modern fish science. Examine the importance of fish fact sheets and learn about various types of fisheries, including commercial, municipal, and aquaculture operations. Gain insights into freshwater fish species and their unique characteristics. Whether you're a budding marine biologist or simply curious about aquatic life, this informative presentation offers a solid foundation in ichthyology.