Chesapeake Bay Ecosystem and Conservation

The video tutorial covers the concept of watersheds, focusing on the Chesapeake Bay watershed, which is home to over 18 million people. It explains the role of estuaries as nurseries of the sea and their importance in filtering water and buffering land and ocean. The tutorial discusses pollution causes and provides data on contaminants in the Chesapeake Bay, including nitrogen and phosphorus loads. It concludes with a section on the challenges faced by animals in the bay and strategies for their protection.

Which major city is located within the Chesapeake Bay watershed?

• Boston

• New York City

• Washington D.C.

• Philadelphia

What is an estuary?

• A type of forest

• A body of water where fresh and saltwater mix

• A mountain range

• A desert area

Why are estuaries referred to as the 'nursery of the sea'?

• They are the deepest parts of the ocean

• They provide a safe environment for young organisms

• They are breeding grounds for fish

• They are the largest bodies of water

What is one reason estuaries are important?

• They increase ocean salinity

• They decrease land area

• They filter water

• They cause pollution

What percentage of the Chesapeake Bay is impaired by toxic contaminants?

• 70%

• 60%

• 50%

• 80%

In 2011, how many pounds of nitrogen were dumped into the Chesapeake Bay?

• 500 million pounds

• 300 million pounds

• 200 million pounds

• 400 million pounds

In 2015, how many pounds of phosphorus were dumped into the Chesapeake Bay?

• 5 million pounds

• 15 million pounds

• 10 million pounds

• 20 million pounds

What is one way to protect animals in the Chesapeake Bay?

• Implement conservation measures

• Destroy habitats

• Increase pollution

• Ignore environmental issues

What should students do after choosing an animal from the Chesapeake Bay?

• Ignore the animal

• Create a painting

• Identify issues it faces and suggest protection measures

• Write a book about it

What is the main focus of the video tutorial?

• The history of the Chesapeake Bay

• Understanding watersheds and estuaries

• The geography of the United States

• The climate of the Chesapeake Bay