How many pets did enos mills have?

Enos Mills, a naturalist and advocate for national parks, was known to have had several pets throughout his life. He is particularly famous for having a pet bear named "Bobby," which he raised and cared for. Additionally, he had various other animals, reflecting his deep love for nature and wildlife. The exact number of pets he had is not well-documented, but his relationship with animals was a significant aspect of his life and work.