Cannibalistic. 1-2 days travel from Camp Vengeance, and Eku probably knows which direction. Cannibalism is something very unusual among the Chultans - the local warriors believe that tribe has been taken over by evil spirits.
According to Adeni of the Dawa, the Burowao are led by a necromancer named Jakal who may be maintaining the curse on the tribe.
Tuti did some recon and found that the camp has zombie sentries, including skeletal dinosaurs of indeterminate numbers. There are also some Chultan guards who may be a source of information if we can capture and coerce.