My picks:

Borneo - Pagong
Outback - Kucha
Africa - Samburu
Marquesas - Rotu
Thailand - Sook Jai
Amazon - Jaburu
PI - Drake
ASS - Chapera
Vanuatu - Yasur
Palau - Koror
Guatemala - Yaxhá
Exile Island - La Mina
CI - Aitu
Fiji - Moto
China - Tossup between Fei Long and Zhan Hu
Micronesia - Malakal
Gabon - Tossup between Kota and Fang