Three researchers taking samples
Wharton, Robert A inside igloo snow school
Sand sheet above Lake Joyce
Stream control
Microbial mat
Survey rock
Orifice control
Black microbial mat
Man sampling stream
Streambed
Algal transect at relict channel
Relict Channel
Relict Channel
Relict Channel
Relict Channel
Black algae
Streambed
Streambed
Streambed
Dried algal mat
Man doing stream transect
Person sampling stream
Person watching orca whale
Person watching orca whales
Orca whale Mount Erebus in background
US Geological Survey benchmark
Woman using field radio
Two men in Jamesway Hut
People and equipment near Jamesway hut and lake
Five people pose near sign