Explore the fundamentals of stream ecology in this 43-minute lecture focusing on hydrology and geomorphology. Delve into topics such as stream flow, water penny behavior, whitewater dynamics, and fluid dynamics. Learn about practical field sampling techniques and the unique properties of water compared to air. Discover fascinating concepts like reverse waterfalls and the role of gravity in shaping riverscapes. Gain insights into discharge measurements and the characteristics of various riverscapes as part of a comprehensive introduction to stream ecology.