USFWS determine that the northern distinct population segment (DPS) of the southern subspecies of scarlet macaw (Ara macao macao) is appropriately listed as a threatened species under the Endangered Species Act of 1973 (Act), as amended. Scarlet macaws are brilliantly colored parrots native to Mexico and Central and South America. This notification affirms the Service's 26 February 2019, final rule listing the scarlet macaw under the Act and provides a final significant portion of its range analysis for the northern DPS. The final analysis and determination are effective 3 June 2025. POC is Rachel London, Manager, Branch of Delisting and Foreign Species, Ecological Services Program, U.S. Fish and Wildlife Service; 703-358-2171; rachel_london@fws.gov. (Federal Register 3 June 2025 [Rule] pages 23446-23457)