laughing gull vs peewit

laughing gull

noun
  • A common European gull (Xema ridibundus). 

  • An American gull (Leucophaeus atricilla); in summer the head is nearly black, the back slate color, and the five outer primaries black. 

peewit

noun
  • the laughing gull 

  • the pewee or peewee 

  • the Northern lapwing, Vanellus vanellus. 

  • the sound of the call of the peewit 

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