Across
- 4. Managing resources
- 7. Batty area
- 9. Little House on this?
- 11. Erupting mountain
- 12. Very wet tropical area
- 13. Sky destruction (2 words)
Down
- 1. May be Grand
- 2. Niagara is one
- 3. Permafrost area
- 5. Island string, like Hawaii
- 6. Variety of flora and fauna
- 8. Yellowstone is one
- 10. Wetlands
- 13. Especially parched