Question 1 of 7

You decide to take your boat from Lake Samish to Lake Terrell. How can you help prevent the spread of Asian clams between these two lakes?

Question 2 of 7

Zebra and quagga mussels can attach themselves to hard surfaces but can be removed quite easily with a damp cloth.

Question 3 of 7

Zebra and quagga mussels attach themselves to hard surfaces tightly like superglue and are very difficult to remove without high pressure, hot water.

Question 4 of 7

Fragrant waterlilly has been found to be growing in Lake Samish.

Question 5 of 7

Cleaning and drying are necessary for which of the following?

Question 6 of 7

A prevention program can help stop aquatic invasive species from being introduced.

Question 7 of 7

Zebra and quagga mussels impact recreational opportunities by: