Great Lakes in Jeopardy: Fish die-offs in Lake Ontario

This is the last question in our Great Lakes trivia feature. Check back for the final answer to this question – along with a special link. Thanks for playing! surveys & polls
The answer to the previous question: Sea lamprey, which plague Lake Ontario, are killed by poisoning juveniles in streams where they breed.

Great Lakes in Jeopardy: Sea lamprey in Lake Ontario

Our “Jeopardy in July for Lake Lovers” feature was so popular, we decided to continue posting Great Lakes trivia . Keeping checking back for the answers — and new questions. online polls
The answer to the previous question: Lake Ontario’s microclimate delays the onset of fall frost, contributing to the success of fruit orchards on the south shore.

Great Lakes in Jeopardy: The microclimate of Lake Ontario

Our “Jeopardy in July for Lake Lovers” feature was so popular, we decided to continue posting Great Lakes trivia. Keeping checking back for the answers — and new questions. customer surveys
 

The answer to the previous question: Phosphorus was the substance addressed in the 1972 Great Lakes Water Quality Agreement.

Great Lakes in Jeopardy: Substances in Lake Erie

Our “Jeopardy in July for Lake Lovers” feature was so popular, we decided to continue posting Great Lakes trivia throughout the month of August. Keeping checking back for the answers – and new questions. panel management
The answer to the previous question: The waters of Lake Erie prompted the Clean Water Act of 1972.

Great Lakes in Jeopardy: Lake Erie’s waters

Our “Jeopardy in July for Lake Lovers” feature was so popular, we decided to continue posting Great Lakes trivia throughout the month of August. Keeping checking back for the answers – and new questions. customer survey
The answer to the previous question: Lake Michigan beaches are almost the only place in the world where Petoskey stones can be found.

Jeopardy in July: Beaches of Lake Michigan

This is part of our “Jeopardy in July for Lake Lovers” feature, where we will post Great Lakes trivia throughout the month. Check back for the answers – and new questions. survey solutions
The answer to the previous question: Lake Michigan islands include Beaver, North and South Manitou, Washington and Rock islands.

Jeopardy in July: Islands of Lake Michigan

This is part of our “Jeopardy in July for Lake Lovers” feature, where we will post Great Lakes trivia throughout the month. Check back for the answers – and new questions. polls
The answer to the previous question: Lake trout is a native fish species to Lake Michigan.

Jeopardy in July: Lake Michigan’s native fish

This is part of our “Jeopardy in July for Lake Lovers” feature, where we will post Great Lakes trivia throughout the month. Check back for the answers – and new questions. polls & surveys
The answer to the previous question: Lake Huron’s pollution is the cause of widespread reproductive failure in fish-eating birds.

Jeopardy in July: Pollution in Lake Huron

This is part of our “Jeopardy in July for Lake Lovers” feature, where we will post Great Lakes trivia throughout the month. Check back for the answers – and new questions. survey software
The answer to the previous question: The average depth of Lake Huron is 170 feet.

Jeopardy in July: Lake Huron’s depth

This is part of our “Jeopardy in July for Lake Lovers” feature, where we will post Great Lakes trivia throughout the month. Check back for the answers – and new questions. survey tools
The answer to the previous question: Monitoring of Lake Huron bird eggs revealed high concentrations of brominated diphenyl ethers (BDEs) in herring gulls.