Studying animal hydrodynamics is significant for understanding how animals interact with their aquatic environments. This field examines how species utilize movement to navigate water currents effectively, impacting their survival and energy expenditure. Insights from hydrodynamics can inform biomimicry in technology, leading to advancements in engineering and design. Additionally, understanding these interactions helps assess ecosystem health and can guide conservation strategies by revealing how various species adapt to environmental changes, such as climate fluctuations and habitat modifications.