Across
- 4. to act
- 5. challenge
- 8. to hunt
- 11. to improve
- 12. sustainable
- 13. a demonstration
- 14. a behavior
- 15. a volunteer
- 16. to support
- 17. to trap
- 18. to commit
- 19. to fight
- 20. threatened
- 21. endangered
- 24. breeding, farming
- 25. to fail
- 26. a stay
Down
- 1. to notice
- 2. disappearance
- 3. to dedicate
- 4. a rise
- 6. extinct
- 7. a law
- 9. to volunteer
- 10. to conserve
- 13. manner, way
- 22. to belong
- 23. to manage