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In Malaysia, the reason for its other common local name, translated to "The Sultan Fish" is attributed to the claim that the fish was a favorite among royal members and that palace workers would go to markets and call for any fishermen that had the Sultan's fish.
Range and habitat The Nile tilapia is native to larger parts of Africa , except Maghreb and almost all of Southern Africa . It is native to tropical West Africa , the Lake Chad basin, and much of the Nile system, including lakes Tana , Albert and Edward – George , as well as lakes Kivu , Tanganyika , and Turkana , and the Awash and Omo Rivers .
Essential Fish Habitat (EFH) was defined by the U.S. Congress in the 1996 amendments to the Magnuson-Stevens Fishery Conservation and Management Act, or Magnuson-Stevens Act, as "those waters and substrate necessary to fish for spawning, breeding, feeding or growth to maturity."
Human activities affect marine life and marine habitats through overfishing, habitat loss, the introduction of invasive species, ocean pollution, ocean acidification and ocean warming. These impact marine ecosystems and food webs and may result in consequences as yet unrecognised for the biodiversity and continuation of marine life forms. [3]
A marine coastal ecosystem is a marine ecosystem which occurs where the land meets the ocean. Worldwide there is about 620,000 kilometres (390,000 mi) of coastline. Coastal habitats extend to the margins of the continental shelves, occupying about 7 percent of the ocean surface area.
The habitat was decommissioned in 1985 and placed on display at the Smithsonian Institution's National Museum of Natural History in Washington, D.C. As of 2017, the habitat is located at the NOAA Auditorium and Science Center at National Oceanic and Atmospheric Administration (NOAA) headquarters in Silver Spring, Maryland. [citation needed]
Dunaliella is a single-celled, photosynthetic green alga, that is characteristic for its ability to outcompete other organisms and thrive in hypersaline environments. [1] It is mostly a marine organism, though there are a few freshwater species that tend to be more rare. [2]
Red represents a higher value (e.g. of temperature or the partial pressure of a gas) than blue so the property being transported in the channels flows from red to blue. In fish a countercurrent flow (lower diagram) of blood and water in the gills is used to extract oxygen from the environment. [6] [7] [8] All basal vertebrates breathe with gills.