noun
- animals that live within sediment on the ocean floor or lake bottom
Usage: biology; marine science
Examples
- Marine biologists studied the infauna in the muddy seafloor sediments.
- Worms and clams are common examples of infauna.
- The research team collected core samples to analyze the infauna diversity.
- Pollution can significantly impact infauna populations in coastal waters.
- The infauna plays a crucial role in nutrient cycling within marine ecosystems.
- Scientists use specialized equipment to extract infauna from deep sediment layers.