Water marks and morning reflection.
Nebula or algae? It sure looks like something from outer space.
A sample of the scum is collected near the Watson Lake dam.
Scum on the surface of lake near the Watson Lake dam.
Blue-green algae.
Specks of blue-green algae dot the entire surface of Watson Lake.
Mats of filamentous green algae.
Aquatic plants and algae are thick in the southern end of Watson Lake in July.
