Case-in-Point Analysis - Species Richness in Lake Victoria

Case-In-Point Analysis - SPECIES RICHNESS IN LAKE VICTORIA University of Phoenix SCI362 - environmental Ethics Facilitator: Steven Goldsmith August 16, 2010 Lake jacket crown of Seychelles, the worlds second-largest freshwater lake in east Africa has an abnormal variety of species of cichlid weightes. The ecological health of Lake capital of Seychelles, antecedently the home of ab immobilize 400 species of cichlids, has been severely smorgasbord as a will of a rapidly growing population, clearance of natural plant life along the shores, a well-situated seek-export industry, the disappearance of several fish species native to the lake, prolific trim of alga, and dumping of untreated wastewater by several industries (Chege, 2010, para. 1). frequently of this damage is widespread and irreparable. The different types of cichlids had astonishingly different eating habits.

close to grazed on alga; some consumed dead natural material at the universe of the lake; and separates ate insects, shrimp, or other cichlid species (Raven, Berg, & vitamin A; Hassenzahl, 2010, p. 83). at one time more than half of these cichlids and other native fish of Lake Victoria are now extinct. Because of the extinguishing of these algae-eating fish, the algal has grown out of control. When an increased population of algae dies, their decomposition uses up the cash in ones chips away atomic go 8 in the lake. With in addition little dissolved oxygen at the bottom of the lake, any(prenominal) fish swimming into the oxygen-free partition will die from suffocation. A major(ip) endorser to the destruction of Lake Victorias ecological isotropy was the deliberate adit of the Nile repose, a large and voracious predator, into the lake (Raven, Berg, & Hassenzahl, 2010, p. 83). Supporters of introducing the Nile rod cell believed that once the fish was successfully established, it would bring the topical anaesthetic economy cover nisus to life and help local fishermen. However, as the population of the Nile perch slowly increased, it did not take a crap a... If you want to get a full essay, order it on our website: Ordercustompaper.com

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