Mussel

The mussel is a marine mollusk that lives attached to rocks, piers, shells, or other hard surfaces in coastal waters. Its oval shell is made of two parts joined by a flexible hinge, and it protects the soft body inside.

Mussels attach themselves using strong threads called byssal threads, which help them resist waves and currents. They are filter feeders: by opening their shells, they draw in water and capture tiny organisms such as plankton and organic particles.

This feeding method also helps clean the surrounding water. Mussels are found in many seas around the world, from shallow coastal areas to deeper waters. They often live in large groups called beds, where thousands of individuals can be attached close together.

These animals play an important role in marine ecosystems by providing shelter and food for other species. Mussels are also an important food source for humans and have been farmed for centuries through a practice known as mussel farming. Like many marine animals, they can be affected by pollution, changes in ocean conditions, and habitat damage.