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Bathypelagic
| Fisheries glossary |
- The open ocean or pelagic zone that extends from a depth of 1000 to 4000 meters below the ocean surface.
- The region of the ocean that extends from 1,000-4,000 meters below the ocean surface.
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Батипелагический, русский
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Trophic level, английский
- The position that a species occupies in a food chain. the species it eats are at a lower trophic level, and the species that eats it are at a higher trophic level.
- (gk. trophos, feeder) a step in the movement of energy through an ecosystem, represented by a particular set of organisms (see biomass). 10 10
Species density, английский
The number of species in a sampled area.
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