Topics: Algal bloom, Nervous system, Algae Pages: 1 (252 words) Published: February 2, 2015
What are some common symptoms of food poisoning? Based on those symptoms, which dinoflagellate do you think is responsible for the outbreak? Itchy throat and coughing, skin irritation and rashes, eye irritation the dinoflagellate is Karenia brevis or K. brevis Explain how an HAB outbreak can have a devastating economic impact Sometimes HAB can’t be identified by people so people could eat the contaminated fish making people sick then the person selling the fish will need them inspected and cleaned which isn’t free affecting the whole market economy for fish Why do you think it can be difficult to determine the causes of HAB related illnesses and events? This only happens when the plankton are in bloom and the water doesn’t always change color so it’s difficult to tell when fish have it. So you really can’t tell until you get sick from it. Summarize how the conditions found in the Gulf of Mexico contribute to the overgrowth of phytoplankton. The Gulf of Mexico has high nutrient content, low salinity, hot weather and calm seas Explain how a Harmful Algal Bloom can impact an ecosystem.

The toxins in the plankton mess with the central nervous system, nerve conduction, and metabolism. The water turns a gross yellow or brown and rarely turns purple. They multiply and grow killing sea life and endangering humans.

Create a chart or Graph showing the estimated economic impact of HABs on the United States over three years. You may use any type of chart or graph you wish.
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