benthos
/ˈbɛnθɑs/
noun
- The community of organisms that live on, in, or near the bottom of a sea, lake, or river.
- Crabs, worms, and clams are common members of the benthos in coastal waters.
- Scientists study the benthos to understand the health of the ocean floor.
- Pollution can harm the benthos, affecting the entire aquatic food web.