jaeger vs skua

jaeger

noun
  • Any of three seabirds in the skua genus Stercorarius. 

  • A hunter's guide. 

  • A sharpshooter, a rifleman, light infantry. 

  • A rifle. 

skua

noun
  • Any of various predatory seabirds of the family Stercorariidae that often chase other seabirds to steal their catches. 

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