kinkajou vs sun bear

kinkajou

noun
  • Potos flavus, a carnivorous mammal of Central America and South America with a long, prehensile tail, related to the raccoon. 

sun bear

noun
  • A species of relatively small bears, Helarctos malayanus, found in Southeast Asia. 

How often have the words kinkajou and sun bear occurred in a corpus of books? (source: Google Ngram Viewer )