https://www.untamedscience.com/biology/biomes/deep-sea-biome/

This zone is also marked by very low temperatures (5 or 6 degrees Celsius) and ... Abyssopelagic Zone: This zone is also called the Abyssal Zone or the Abyss ...

https://www.britannica.com/science/abyssal-zone

The upper boundary between the abyssal zone and the overlying bathyal zone is conveniently defined as the depth at which the water temperature is 4° C (39° ...

https://www.britannica.com/science/bathyal-zone

Bathyal zone, marine ecologic realm extending down from the edge of the continental shelf to the depth at which the water temperature is 4° C (39° F). Both of ...

https://www.weather.gov/jetstream/layers_ocean

Temperature changes the greatest in this zone as this is the zone with contains the ... The Abyssopelagic Zone (or abyssal zone) extends from 13,100 feet (4,000  ...

https://en.wikipedia.org/wiki/Abyssal_zone

The abyssal zone or abyssopelagic zone is a layer of the pelagic zone of the ocean. "Abyss" ... The abyssal zone has temperatures around 2 to 3 °C (36 to 37 °F) through the large majority of its mass. Due to there being no light, there are no  ...

https://study.com/academy/lesson/abyssal-zone-definition-examples.html

This lesson is about the abyssal zone, a deep layer near the bottom of the ocean. ... The communities are encased in perpetual darkness, and the temperatures ...

https://www.sciencedirect.com/topics/earth-and-planetary-sciences/abyssal-zone

The bathyal zone and the abyssal and hadal zones below it are referred to as ..... the variation in temperature and salinity in an estuary, the frequency of storm ...

https://deepseamnsmith.weebly.com/climate.html

In the Abyssopelagic Zone, or the Abyssal Zone, the water is even darker and colder, keeping a fairly consistent temperature of 4 degrees Celcius. In the last ...

http://www.seasky.org/deep-sea/ocean-layers.html

These layers, known as zones, extend from the surface to the most extreme depths ... As we dive deeper into these largely unexplored places, the temperature ... the abyssopelagic zone, also known as the abyssal zone or simply as the abyss.

https://www.oceannetworks.ca/sites/default/files/teaching_resources/Interesting_Facts.pdf

Marine ecosystems include: the abyssal plain (areas like deep sea coral, whale ... Celsius. At the ocean's average depth of 4000m, the average temperature is 2.