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

Aquatic invasive species can make shoreline areas hazardous and uninviting for recreational users and waterfront property owners.

Question 4 of 7

It only takes one plant fragment to start a new population of Eurasian watermilfoil.

Question 5 of 7

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

Question 6 of 7

Zebra and Quagga mussels are already present in Whatcom County lakes?

Question 7 of 7

Inspectors will ask you where and when your watercraft was last used.