Wanderlust World Wanderlust World No. The Na'vi—the blue, 3-meter-tall, neural-queue-connected humanoids of James Cameron's Avatar (2009)—are entirely fictional.
No indigenous people in the Amazon or South America match this description. Real Amazonian tribes (Yanomami, Kayapó, Ashaninka, Matsés, uncontacted groups, etc.) are Homo sapiens with diverse cultures, languages, and profound ecological knowledge—but no bioluminescence, neural queues, or pterodactyl mounts.
The film's Pandora is a speculative exomoon; its biology is imaginative world-building, not ethnography.