Definition of Aphotic region. Meaning of Aphotic region. Synonyms of Aphotic region

Here you will find one or more explanations in English for the word Aphotic region. Also in the bottom left of the page several parts of wikipedia pages related to the word Aphotic region and, of course, Aphotic region synonyms and on the right images related to the word Aphotic region.

Definition of Aphotic region

Aphotic region
Aphotic region Aphotic region (Phytogeog.) A depth of water so great that only those organisms can exist that do not assimilate.

Meaning of Aphotic region from wikipedia

- zones are considered to lie within the photic region, while the profundal zone is in the aphotic region. Temperature is an important abiotic factor in...
- latitude and with the degree of water turbidity. The bottommost, or aphotic, zone is the region of perpetual darkness that lies beneath the photic zone and includes...
- information on animals that live in the deeper areas of the oceans see aphotic zone. Generally, these include life forms that tolerate cool temperatures...
- The hadal zone, also known as the hadopelagic zone, is the deepest region of the ocean, lying within oceanic trenches. The hadal zone ranges from around...
- 460 psi) and increases with depth. 54% of the ocean lies in the Bathypelagic (aphotic) zone into which no light penetrates. This is also called the midnight...
- occur in organisms in the aphotic zone as a byproduct of that same organism's bioluminescence. Some fluorescence in the aphotic zone is merely a byproduct...
- deeper ocean is cold and dark (these zones are called mesopelagic and aphotic zones). The continental shelf is where the ocean meets dry land. It is...
- Extending from the bottom of the photic zone down to the seabed is the aphotic zone, a region of perpetual darkness. Since the average depth of the ocean is about...
- low-density surface waters and the underlying cold dense bottom waters. The region of rapid density change is known as the pycnocline, and it acts as a barrier...
- nutrients are most abundant. The bathypelagic and abyssopelagic zones are aphotic, meaning that no light penetrates this area of the ocean. These zones make...