Image for estuarine food web

estuarine food web

An estuarine food web describes the interconnected feeding relationships in an estuary, where freshwater from rivers mixes with seawater. Tiny plants called phytoplankton use sunlight to produce energy, forming the base of the food web. Small animals like zooplankton feed on these plants, and larger fish and birds eat zooplankton. Many species, including crabs and mollusks, filter or consume organic matter. This web supports a diverse range of life, with energy flowing from microscopic plants to larger animals. Estuarine food webs are vital for maintaining the health and productivity of these unique, nutrient-rich environments.