What is this intertidal worm?

Catching Aquatic Insects in Glen's Ditch

Having Fun at Glen's Ditch

Horsetails are growing too!

Marsh Marigolds are Growing at Glen's Ditch

Catching Organisms in Fall's Creek

The Intake House at Fall's Creek

A Group Picture at Falls Creek

Laying in the Sun at Falls Creek

Everyone In Mt.View Ditch

Having Fun At Mt.View Ditch

At Mt..View Ditch

Silly Faces At Mt.veiw Creek

Collecting Data Mountainview Ditch

Sculpin in the Salmon River

Having Fun at the Salmon River

Salmon River

Amphipods in Salmon River

The 3-5th class

Is this a caddisfly?