Ilab6 Science

1.) A.)Asian carp are particularly dangerous. Native to China and split of Southeast Asia, the freshwater search have been cultivated for aquaculture for to a gr run downer extent than 1,000 years, often raised in submerged rice paddies. wolf fish farmers in the U.S. imported Asian carp decades ago to feed in up the algae in their ponds; the fish slowly flee into the wild and have been making their way up the multiple sclerosis River. They are eating machines; bighead carp can grow implausibly quickly and reproduce rapidly as well. They just eat so much, says David Ulrich, executive director of the Great Lakes and St. Lawrence Cities Initiative. Theyre like the locusts of the river. Thats what makes them so dangerous to the lakes. Asian carp arent direct predators, just now they eat plankton, which knocks out the bottom layers of the food chain. If they were to successfully take a shit themselves in the Great Lakes and start breeding, they could utterly disrupt the quick ecosystem, potentially starving out the trout and other native fish that make the Great Lakes a tourism hot spot. (See 10 species nearing extinction.)And if their voracious eating habits werent enough, silver carp pose a direct threat to boaters. When startled, the fish launch themselves out of the water, act into 40-lb.

(18 kg) projectiles that could easily smash an unwary fishermans nose. Its enough to wrick a fishing trip into something worthy of the X Games, which may be fine for the extreme-angling participants of the wild Redneck Fishing tourney in Illinois, where silver carp are the target and bleak eyes sustained from flying fish are a badge of honor. But your average day-tripping sportsman on Lake scratch might not appreciate an airborne carp nip him in the kisser. They are living missiles, and thats not trivial, says David Lodge, director of Notre gentlewomans Center for Aquatic Conservation. B.) Zebra mussels affect natural ecosystems both presently and indirectly. The greatest direct impact relates to... If you want to get a full essay, order it on our website: Orderessay

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