AIS Awareness Course Exam

Question 1 of 7

How do quagga and zebra mussels spread from an affected water body to another water body?

Question 2 of 7

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

Question 3 of 7

No aquatic invasive plants have been found to be growing in Lake Whatcom.

Question 4 of 7

Zebra and quagga mussels can create long-term taste and odor issues in drinking water supplies and clog water intake structures.

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

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

Question 7 of 7

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