Nekton or necton (from the Ancient Greek: νηκτόν, romanized: nekton, lit. 'to swim') is any aquatic organism that can actively and persistently propel itself through a water column (i.e. swimming) without touching the bottom.

Feb 17, 2023 · Nektons are marine organisms that can swim and move independently of moving water. Apart from some mollusks and crustaceans, most nektons are vertebrates. Some …

nekton, the assemblage of pelagic animals that swim freely, independent of water motion or wind. Only three phyla are represented by adult forms.

Oct 11, 2017 · The main difference between plankton and nekton is that plankton are passive swimmers that are carried by the water currents whereas nekton are actively-swimming organisms that swim against the water currents.

Nekton (or swimmers) are living organisms that are able to swim and move independently of currents. Nekton are heterotrophic and have a large size range, with familiar examples such as fish, squid, octopus, sharks, and marine mammals.

Nekton are aquatic animals that swim or move freely in the water. Their movement is generally not controlled by waves and currents. Nekton include fish, squid, marine mammals, and marine reptiles. They live in the sea, lakes, rivers, ponds, and other bodies of water.

The meaning of NEKTON is free-swimming aquatic animals essentially independent of wave and current action.

Nov 21, 2023 · Nekton is any type of aquatic animal that swims independently. Marine mammals, adult fish, and some invertebrates are considered nekton.

Mar 17, 2025 · Discover 40 fascinating facts about nekton, the free-swimming aquatic animals that play a crucial role in marine ecosystems.

Nekton in the largest biology dictionary online. Free learning resources for students covering all major areas of biology.