Version History for U.S. Geological Survey Fact Sheet 2024-3037 United States Register of Introduced and Invasive Species By Annie Simpson, Mark T. Wiltermuth, and Mireya Doradog ------------------------------------------------------------------- First posted online March 18, 2025 ------------------------------------------------------------------- Revised and reposted April 8, 2025, as Version 1.1 Changes made p. 2, Results section, first paragraph: Wording change from "The average density of introduced species in Hawaii is 1,988, which is almost 200 times the density of introduced species in the L48. The density of introduced species in the L48 is 11, and it is more than 650 times the density of introduced species in Alaska." to "The average density of introduced species in Hawaii is 1,988, which is almost 200 times the density of introduced species in the L48 and more than 650 times the density of introduced species in Alaska." p. 2, figure 1: Figure 1C label was change from 3,651 to 1,988. -------------------------------------------------------------------