Nekton - Wikipedia
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.
Nekton – Types, Examples, and Diagram - Science Facts
2023年2月17日 · Nektons are marine organisms that can swim and move independently of moving water. Apart from some mollusks and crustaceans, most nektons are vertebrates. Some examples of nektonic organisms are whales, fish, reptiles, and birds. They live at all depths of the ocean. Most live closer to the surface due to the presence of food.
Nekton | Marine Life, Aquatic Organisms, Plankton | Britannica
nekton, the assemblage of pelagic animals that swim freely, independent of water motion or wind. Only three phyla are represented by adult forms.
Nekton - an overview | ScienceDirect Topics
Nekton refers to living organisms in the Earth's water bodies that can swim independently of currents, such as fish, squid, octopus, sharks, and marine mammals. They are typically found in the water column but can also live close to the ocean floor.
Nekton | Encyclopedia.com
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.
Difference Between Plankton and Nekton | Definition, …
2017年10月11日 · Plankton and nekton are two types of marine aquatic organisms. 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 …
Nekton - an overview | ScienceDirect Topics
The nekton are swimmers able to navigate at will (e.g., Coleoptera, Hemiptera, some Ephemeroptera), whereas plankton are floating organisms whose horizontal movements are largely dependent on water currents.
Nekton - (Marine Biology) - Vocab, Definition, Explanations
Nekton refers to the diverse group of aquatic animals that are capable of swimming independently of water currents, primarily found in the pelagic zone of the ocean. This category includes a variety of organisms, such as fish, squid, and marine …
Nekton Definition and Examples - Biology Online Dictionary
Nekton The aggregate of actively swimming animals in a body of water ranging from microscopic organisms to whales.Animals that freely occupy the pelagic region of aquatic communities. You will also like...
Organisms that swim freely in the oceans belong to the group called nekton. Nekton move independently of currents and waves. Most nekton are fish but they include mammals, reptiles, birds, and squid. The mobility of nekton allows them to pursue prey and flee from predators.
- 某些结果已被删除