and biological properties that are used by fish, wildlife, or plants for growth, reproduction, survival, food, water, and cover, on a tract of land, in a body of water, or in an area or region. (6) Indian tribe The term Indian tribe has the meaning given the term in section 4 of the Indian Self-Determination and Education Assistance Act ( 25 U.S.C. 450b ). (7) Natural resources The term natural resources means the terrestrial, freshwater, estuarine, and marine fish, wildlife, plants, land, water, habitats, and ecosystems of the United States. (8) Public land The term public land has the meaning given the term in section 103(e) of the Federal Land Policy and Management Act of 1976 ( 43 U.S.C. 1702(e) ). (9) Resilience The terms resilience and resilient means the ability to resist or recover from disturbance and preserve diversity, productivity, and sustainability. (10) Secretary concerned The term Secretary concerned means— (A) the Secretary of Agriculture, with respect to National Forest System lands