Shrunken head heads of monkeys or sloths. Some even used goatskin. Kate Duncan wrote in 2001 that "It has been estimated that about 80 percent of the tsantsas in private and museum hands are fraudulent," including almost all that are female or which include an entire torso rather than just a head. Thor Heyerdahl recounts in "Kon-Tiki" (1947) the various problems of getting into the Jívaro (Shuar) area in Ecuador to get balsa wood for his expedition raft. Local people would not guide his team into the jungle for fear of being killed and having their heads shrunk. In 1951 and 1952
Torgeir Sæverud Higraff Torgeir Sæverud Higraff Torgeir Sæverud Higraff is an explorer, teacher and author with special interest in prehistoric transoceanic contact. Like Thor Heyerdahl, Higraff combines history, anthropology and traditional knowledge with expeditions. In 2002, the year Heyerdahl died, Higraff decided to recreate the Kon-Tiki expedition, and in 2006 the Tangaroa Expedition sailed from Peru to Raiatea in eastern Polynesia. Tangaroa outperformed Kon-Tiki by using an improved sail rig and active use of the guara centerboards. In 2014, Higraff proposed another expedition: to sail roundtrip from Peru to Easter Island. The Kon-Tiki2 expedition built two rafts in Callao in 2015 and reached