The 2019 Joint Region Marianas INRMP summarizes natural resource management activities on Navy and Air Force bases on Guam. It covers over 50,000 acres of terrestrial and 158,000 acres of submerged lands that are home to 35 federally listed species. Programs focus on invasive species control, listed species protection, and forest enhancement. Recent accomplishments include strengthened partnerships and improved control of brown tree snakes. Natural resource management supports military missions by enabling training and reducing regulatory burdens.