2000—Pub. L. 106–387 inserted section catchline and amended text generally. Prior to amendment, text read as follows: “The Secretary of Agriculture is authorized and directed to conduct such investigations, experiments, and tests as he may deem necessary in order to determine, demonstrate, and promulgate the best methods of eradication, suppression, or bringing under control on national forests and other areas of the public domain as well as on State, Territory, or privately owned lands of mountain lions, wolves, coyotes, bobcats, prairie dogs, gophers, ground squirrels, jack rabbits, brown tree snakes, and other animals injurious to agriculture, horticulture, forestry, animal husbandry, wild game animals, fur-bearing animals, and birds, and for the protection of stock and other domestic animals through the suppression of rabies and tularemia in predatory or other wild animals; and to conduct campaigns for the destruction or control of such animals: Provided, That in carrying out the provisions of this section the Secretary of Agriculture may cooperate with States, individuals, and public and private agencies, organizations, and institutions.”

1991—Pub. L. 102–237 inserted “brown tree snakes,” after “rabbits,”.

Functions of Secretary of Agriculture administered through Bureau of Biological Survey, relating to conservation of wildlife, game, and migratory birds, transferred to Secretary of the Interior by 1939 Reorg. Plan No. II, § 4(f), eff. July 1, 1939, set out in the Appendix to Title 5, Government Organization and Employees. See also sections 401 to 404 of said plan for provisions relating to transfer of functions, records, property, personnel, and funds.

Pub. L. 99–190, § 101(a) [H.R. 3037, title I, § 101], Dec. 19, 1985, 99 Stat. 1185; Pub. L. 100–202, § 106, Dec. 22, 1987, 101 Stat. 1329–433, provided in part: “That effective upon the date of enactment of this Act [Dec. 19, 1985] and notwithstanding any other provision of law, the authorities of the Secretary of Agriculture under the Act of March 2, 1931 (46 Stat. 1468; 7 U.S.C. 426–426b), (transferred to the Secretary of the Interior pursuant to section 4(f) of 1939 Reorganization Plan No. II) and all personnel, property, records, unexpended balances of appropriations, allocations and other funds of the Fish and Wildlife Service, United States Department of the Interior used, held, available or to be made available in connection with the administration of such Act, are hereby transferred from the Secretary of the Interior to the Secretary of Agriculture, and this appropriation shall be available to carry out such authorities.”