New Zealand falcon vs falcon

New Zealand falcon

noun
  • A species of falcon endemic to New Zealand, Falco novaeseelandiae. 

falcon

noun
  • A female such bird, a male being a tiercel. 

  • Any bird of the genus Falco, all of which are birds of prey. 

  • A light cannon used from the 15th to the 17th century; a falconet. 

verb
  • To hunt with a falcon or falcons. 

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