What is brian robeson hobby in hatchet?

In "Hatchet" by Gary Paulsen, Brian Robeson's primary hobby is observing and interacting with nature. He becomes particularly attuned to his surroundings and learns essential survival skills, such as tracking animals and identifying edible plants. This deep connection to nature helps him adapt and survive in the wilderness after the plane crash. Brian's appreciation for nature grows as he learns to respect and understand the environment around him.