13504.jpg
Algae in thermal water;
Photographer unknown;
1987
|
13505.jpg
Algae in thermal water;
Photographer unknown;
1987
|
13506.jpg
Algae in thermal water;
Photographer unknown;
1987
|
13507.jpg
Algae in thermal water;
Photographer unknown;
1987
|
13508.jpg
Algae in thermal water;
Photographer unknown;
1987
|
13509.jpg
Algae in thermal water;
Photographer unknown;
1987
|
13510.jpg
Algae in thermal water;
Photogrpher unknown;
1987
|
13511.jpg
Algae in thermal water;
Photographer unknown;
1987
|
14973.jpg
Green algae flow in Norris Geyser Basin;
Jim Peaco;
October 1993
|
16770.jpg
Grand Prismatic Spring;
Jim Peaco;
August 2000
|
16863.jpg
Filamentous bacteria in Palette Spring at Mammoth Hot Springs;
Bill Wise;
March 2000
|
|
