Planet Defender

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Across
  1. 2. Use instead of air conditioner
  2. 4. Main reason for tigers declining in Asia and Russia
  3. 6. A global effect caused by climate change
  4. 8. A special WWF Hour
  5. 9. Another source of renewable energy
  6. 10. In the Heart of Borneo WWF aims to stop this and restore the rainforests
  7. 15. This type of trade threatens wildlife with extinction
  8. 16. Educating public to buy more products with this certification
Down
  1. 1. This footprint has grown 40% bigger since 1992
  2. 3. A triangular-shaped region covering the seas of 6 Asian countries
  3. 5. Layer of gases around Earth trapping heat causes this effect
  4. 6. Saving this is core of WWF's mission
  5. 7. Too much of this is damaging marine environment
  6. 11. Sharks are killed and becoming extinct for this
  7. 12. Do this to consume less energy
  8. 13. Choose this from sustainable sources farmed responsibly
  9. 14. Raised by WWF's campaigns