What is the author’s main idea of the above?what is the argument? What is/are the most important question(s) the author is asking?

Jacoby, Karl. Crimes Against Nature: Squatters, Poachers, Thieves, and the Hidden History of American Conservation (2014

What is the author’s main idea of the above?what is the argument? What is/are the most important question(s) the author is asking?

Papers longer than 4000 word limit