Tim Laman / Helicopter arrives at Kwerba Village to airlift the expedition team into the Foja Mountains. Foja Mountains, Papua, Indonesia, 2008. (taken during Conservation International Rapid Assessment Program e...

Bryan and Cherry Alexander / Unloading the Ilyushin 76TD with a Tucker-terra and sled on the Blue Ice Runway at Patriot Hills. Antarctica, January 2006.

Bryan and Cherry Alexander / Chilean Traverse, pulled by the Camoplast, to survey the Ellsworth under-ice lake, Antarctica, January 2006.

Bryan and Cherry Alexander / Twin Otter delivering supplies to the Chilean Traverse, which is surveying the Ellsworth under-ice lake. Antarctica, January 2006.

Bryan and Cherry Alexander / Twin Otter delivering supplies to the Chilean Traverse, which is surveying the Ellsworth under-ice Lake. Antarctica, January 2006.

Bryan and Cherry Alexander / C130 equipped with skis flying over groomed skiway prior to landing, man and ski mobile in foreground. Patriot Hills, Antarctica, January 2006.