forester vs logger

forester

noun
  • A person who practices forestry. 

  • A moth in the family Zygaenidae. 

  • Any of various nymphalid butterflies of the genus Lethe. Other members of this genus are called tree browns and wood browns. 

logger

noun
  • A worker whose occupation is to harvest trees. 

  • That which logs, such as a computer program to keep track of events. 

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