Across
- 3. Established to protect animals from endangerment
- 5. a bird that travels from one place to another at regular times often over long distances.
- 7. Finite; once the available supply has been used, it cannot be replenished
- 9. Fish that swim or run upstream
- 11. Any species of plant or animal in danger of extinction throughout all or a major portion of its range
- 13. With proper management and care, can be utilized indefinitely
Down
- 1. The practice of protecting natural resources from waste
- 2. Species that are not very adaptable to changes in their environment
- 4. a species living outside its native distributional range, which has arrived there by human activity, either deliberate or accidental.
- 6. A person who advocates the conservation of natural resources
- 8. Item(s) found in or on the earth that are of use to humans as fuel, food, shelter, or a source of wealth.
- 10. To save; keep from being wasted
- 12. The management and business practices associated with timber and trees.