lupine vs vulturine

lupine

adj
  • Ravenous. 

  • Of, or pertaining to, the wolf. 

  • Having the characteristics of a wolf. 

  • Wolflike; wolfish. 

vulturine

adj
  • Predaceous. 

  • Pertaining to or having characteristics of vultures. 

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