farm animals vs fowl

farm animals

fowl

verb
  • To hunt fowl. 

noun
  • A bird of the order Galliformes, including chickens, turkeys, pheasant, partridges and quail. 

  • Birds which are hunted or kept for food, including Galliformes and also waterfowl of the order Anseriformes such as ducks, geese and swans, together forming the clade Galloanserae. 

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