Wis. Stat. § 169.30: Endangered or threatened species.

No person may take from the wild, introduce, stock, release into the wild, exhibit, propagate, rehabilitate, hunt, sell, purchase, transfer, or engage in any other activity related to a live wild animal that is an endangered or threatened species unless the person is in compliance with this chapter, the rules promulgated under this chapter, and s. 29.604.