What Is Continental Shelf Ecosystems

Much of these shelves has been exposed during glacial periods and interglacial periods the shelf surrounding an island is known as an insular shelf.

What is continental shelf ecosystems.

Almost all life on earth relies on photosynthetic organisms such as plants and algae. A continental shelf is the edge of a continent that lies under the ocean continents are the seven main divisions of land on earth. Continental shelf ecosystem microscopic single celled algae known as phytoplankton are responsible for nearly all primary production globally primary producers generate almost half of earth s oxygen and are the base of most marine food webs. It is one of the sub categories within the section dealing with biodiversity of marine habitats and ecosystems it gives an overview about the characteristics processes such as sedimentation and biota.

The delicate ecosystem of the continental shelf is constantly studied and monitored by thousands of marine biologists around the world. This effort is being made in order acquire more knowledge on the shelf in order to not only increase the nation s economic growth but to also make more. In the northeast u s. The continental margin between the continental shelf and the abyssal plain comprises a steep continental slope.

Ecosystem the complex of living organisms their physical environment and all their interrelationships in a particular unit of space. Transports between these carbon reservoirs exert critical. Effects of pollution and overfishing are devastating to the point of near extinction for some animals and loss of wetlands according to proceedings of the national academy of sciences pnas. Trophic cascades are most common and clearly evident in low diversity benthic marine ecosystems 8 9 whereas top down consumer driven effects in benthic food webs are widely accepted their application to large pelagic marine ecosystems is more contentious.

Continental margin environments including estuarine salt marsh mangrove forest coral reef continental shelf and continental slope ecosystems are the interface zone between oceanic and terrestrial realms with gateways also to the atmosphere and solid earth sediment reservoirs. Even though they are underwater continental shelves are. This article describes the habitat of the continental shelf. Continental shelf large marine ecosystem nes lme and their importance in developing ecosystem based fisheries management for this region.

A continental shelf is a portion of a continent that is submerged under an area of relatively shallow water known as a shelf sea. This site describes our current understanding of ecosystem properties of the northeast u s.