Channel

Definition

A channel is a type of landform consisting of the outline of a path of relatively shallow and narrow body of fluid, most commonly the confine of a river, or the strait between two landmasses. Channels are crucial in aquatic ecosystems as they influence water flow and habitat distribution.

5 Must Know Facts For Your Next Test

1. Channels play a significant role in the distribution and flow of water within aquatic ecosystems.
2. They can be natural or man-made, influencing both freshwater and marine environments.
3. Channels often provide critical habitats for various species including fish, amphibians, and invertebrates.
4. The shape and depth of channels can affect sediment transport and nutrient distribution in aquatic biomes.
5. Changes in channel structure due to natural events or human activities can impact biodiversity and ecosystem health.

Review Questions

• What role do channels play in aquatic ecosystems?
• How can changes to a channel's structure affect its surrounding environment?
• Why are channels important for habitat distribution within aquatic biomes?

Related terms

Estuary: A coastal area where freshwater from rivers and streams meets and mixes with saltwater from the ocean.

Riparian Zone: The interface between land and a river or stream, often rich in biodiversity.

Watershed: An area of land where all the water under it or draining off it goes into the same place.