; (2) to conserve the habitats of desert fish species; and (3) to address other threats to the survival of desert fish species. 403. Definitions In this title: (1) Conservation The term conservation means the use of all methods and procedures necessary to protect habitats of desert fish species in the Southwest and the desert fish species in those habitats, including— (A) protection, restoration, and management of the habitats; (B) onsite research and monitoring of— (i) desert fish populations; (ii) desert fish habitats; (iii) annual desert fish reproduction; and (iv) desert fish species population trends; (C) assistance in the development, implementation, and improvement of national and regional management plans; (D) enforcement and implementation of applicable conservation laws; and (E) community outreach and education. (2) Desert fish The term desert fish means any member of the class Osteichthyes living in a desert ecosystem. (3) Fund The term Fund means the Southwest Desert Fish Conservation Fund established by section 405(a). (4) Southwest The term Southwest means the States of— (A) Arizona; (B) California; (C) Colorado; (D) Nevada; (E) New Mexico; (F) Oregon