Drilling a hole in the sea ice to measure thickness
Snowmachines next to a melt pond
With bear guard
Don Perovich measuring albedo (reflectiveness)
Hajo Eicken and crew removing instruments frozen into ice
Releasing Niskin carousel/CTD profiler from SSV Robert Seamans
On deck of SSV Seamans
In SSV Seamans galley
Teton Range of Rocky Mountains, Wyoming
Pacific coast, California
En route to Pasadena from Cambridge
