Jeff Foott / Aerial shot, Lake Khovsgol, Mongolia, August 2005.

Jeff Foott / Herders on horseback, and their herd, Lake Khovsgol, Mongolia. August 2005.

Jami Tarris / Frozen lake, Lake Tsagaan, Khovsgol, Mongolia

Jami Tarris / Caribou (Rangifer tarandus) herders leading herd in winter, Khovsgol, Mongolia

Jami Tarris / Caribou (Rangifer tarandus) slept on by Tsaatan child, Khovsgol, Mongolia

Jami Tarris / Caribou (Rangifer tarandus) entering teepee for food, Khovsgol, Mongolia

Jami Tarris / Archaeological site containing sacrificial burial grounds and altars, Uushigiin Uver, Khovsgol, Mongolia

Jami Tarris / Frozen lake, Lake Tsagaan, Khovsgol, Mongolia

Jami Tarris / Caribou (Rangifer tarandus) entering teepee for food, Khovsgol, Mongolia

Jami Tarris / Tsaatan woman making traditional salt tea in the morning, Khovsgol, Mongolia