zones of the ocean

Front

What is the epipelagic zone?

Back

The epipelagic zone, also known as the sunlight zone, is the uppermost layer of the ocean, extending from the surface down to about 200 meters (656 feet). It is where most oceanic life exists due to the availability of sunlight.

Front

How deep is the epipelagic zone?

Back

The epipelagic zone is approximately 50-200 meters deep.

Front

What percentage of light remains at the beginning of the mesopelagic zone?

Back

The mesopelagic zone begins where only 1% of incident light remains.

Front

What is the depth range of the mesopelagic zone?

Back

The mesopelagic zone is about 200 to 1000 meters deep (approximately 650 to 3330 feet).

Front

What is the bathypelagic zone?

Back

The bathypelagic zone, also known as the midnight zone, extends from 1000 meters to 4000 meters deep and is characterized by complete darkness.

Front

What is the deepest zone in the ocean?

Back

The deepest zone in the ocean is the Mariana Trench.

Front

How many main zones are there in the ocean?

Back

There are 5 main zones in the ocean: epipelagic, mesopelagic, bathypelagic, abyssopelagic, and hadal.

Front

What is the abyssopelagic zone?

Back

The abyssopelagic zone extends from 4000 meters to about 6000 meters deep and is known for its cold temperatures and high pressure.

Front

What is the hadal zone?

Back

The hadal zone is the deepest part of the ocean, found in deep ocean trenches, typically below 6000 meters.

Front

What type of organisms are found in the epipelagic zone?

Back

The epipelagic zone is home to a variety of marine life, including fish, plankton, and marine mammals, due to the availability of sunlight.