Who is the leader of the group referred to as the Monkey Wrenchers?

The leader of the group known as the Monkey Wrenchers is Hayduke. In Edward Abbey's novel "The Monkey Wrench Gang," Hayduke is portrayed as a passionate and rebellious character deeply committed to environmental activism and sabotage against destructive practices. He serves as a driving force within the group, bringing energy and motivation to their cause of protecting the wilderness from commercial exploitation. His leadership reflects a commitment to direct action and a strong sense of morality regarding environmental issues, making him a central figure in the narrative and embodying the values of the Monkey Wrenchers as a whole.