northern lapwing vs peewit

northern lapwing

noun

  • A crested plover, Vanellus vanellus. 

peewit

noun

  • the Northern lapwing, Vanellus vanellus. 

  • the pewee or peewee 

  • the laughing gull 

  • the sound of the call of the peewit 

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