sparrow vs wildfowl

sparrow

noun
  • Generically, any small, nondescript bird. 

  • The house sparrow, Passer domesticus; a small bird with a short bill, and brown, white and gray feathers. 

  • A member of the family Passeridae, comprising small Old World songbirds. 

  • A member of the family Emberizidae, comprising small New World songbirds. 

  • A quick-witted, lively person. 

wildfowl

noun
  • Any wild bird such as ducks, geese or swans. 

  • Waterfowl. 

verb
  • To hunt wildfowl. 

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