; (6) the Grand Canyon ecosystem and watershed in northern Arizona contains nationally significant biological, cultural, recreational, geological, educational, and scientific values; (7) the Grand Canyon ecosystem and watershed is integral to Grand Canyon National Park; (8) the surface tributaries and groundwater sources within the Grand Canyon watershed are interconnected and contribute significantly to the flow of the Colorado River, which provides a source of drinking water for millions of citizens of the United States; (9) the Grand Canyon ecosystem and watershed contains a diverse array of canyons, cliffs, grasslands, springs, and escarpments that create a landscape unlike any other landscape in the United States; (10) wildlife corridors within the Grand Canyon ecosystem and watershed facilitate the migration and survival of many native game species, while the rivers, forests, and grasslands provide habitat for many rare species, threatened species, and endangered species; (11) the Grand Canyon ecosystem and watershed provides a wild and rugged landscape enjoyed by hunters, campers, hikers, mountain bikers, equestrians, and other recreationists; and (12) recreational activity within the Grand Canyon watershed is the primary driver of sustainable economic development in local communities in the vicinity of the Grand Canyon watershed. 3. Definitions In this Act: (1) Associated Tribe The term Associated Tribe means each of— (A) the Havasupai Tribe; (B) the Hopi Tribe; (C) the Hualapai Indian Tribe; (D) the Navajo Nation; (E) the Kaibab Band of Paiute Indians; (F) the Paiute Indian Tribe of Utah (consisting of the Cedar Band of Paiutes, the Kanosh Band of Paiutes, the Koosharem Band of Paiutes, the Indian Peaks Band of Paiutes, and the Shivwits Band of Paiutes); (G) the Las Vegas Tribe of Paiute; (H) the Moapa Band of Paiute Indians; (I) the San Juan Southern Paiute Tribe; (J) the Yavapai-Apache Nation; (K) the Zuni Tribe