would amend the ESA to provide that nonnative species in the United States shall not be treated as endangered species or threatened species for purposes of the Act.

would amend the ESA to vest in the Secretary of the Interior functions under the Act with respect to species of fish that spawn in fresh or estuarine waters and migrate to ocean waters and species of fish that spawn in ocean waters and migrate to fresh waters.

would amend the ESA to include a prohibition on the listing of a living nonnative species as a threatened species or an endangered species.

would amend the Marine Mammal Protection Act to allow the importation of polar bear trophies taken in sport hunts in Canada before the date the polar bear was determined to be a threatened species under the ESA.

would amend the ESA to exclude the gray wolf from the authority of the Act, and to remove the gray wolf from the lists of threatened species and endangered species published pursuant to the Act.

would amend the ESA to prevent a species that is not native to the United States from being listed as an endangered species or a threatened species and prohibit certain types of financial assistance.

would amend the ESA to prohibit import and export of any species listed or proposed to be listed under the Act as a threatened species or endangered species.