Katie in her environment - canoeing! (St. Croix River mussel survey during 2002.)

Carlos (left) and Katie working in the laboratory

Katie working wonders on the computer

Katie is preparing a series of seives for sorting substrate.

Katie and Dan (right) pouring water through seives to separate substrate into fractions

Katie weighing a seive with a sample of the river bed

Katie and Kristin (right) looking for mussels among the rocks and sand

Kristin (left) and Katie find juvenile mussels hanging from byssal threads from a rock!