Except for regulation of those populations listed on the United States List of Endangered Wildlife (50 C.F.R. part 17), special permits issued under Chapter 43 of this code, revocation or suspension of licenses or permits under Subchapter F, Chapter 12, of this code, or contracts for the removal of reptiles entered into under Section 81.404 of this code, this chapter governs the taking, possession, and sale of alligators to the exclusion of other regulatory and licensing laws.