Question 1 of 7

Eurasian watermilfoil has NOT been found growing in any lake in Whatcom County.

Question 2 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 3 of 7

What is the best way to dispose of aquatic plant fragments that you remove from your boat?

Question 4 of 7

Cleaning and drying are necessary for which of the following?

Question 5 of 7

Zebra and quagga mussels impact recreational opportunities by:

Question 6 of 7

Once an aquatic invasive species becomes established in a waterbody, it becomes increasingly difficult and costly to manage the population.

Question 7 of 7

Adult quagga and zebra mussels can survive out of the water for up to 30 days.