Across
- 4. Type of flightless aquatic bird
- 8. Largest member of the oceanic dolphin family
- 9. largest of the toothed whales
- 12. Most southerly of the 5 major circles of latitude
- 13. Has a permanent lava lake
- 14. Has a thick layer of blubber
- 15. The third largest ice shelf in Antarctica
Down
- 1. Largest and most central research station
- 2. Ice shelf bordering the Weddell Sea
- 3. Northern research station
- 5. Subglacial mountain range in East Antarctica
- 6. Deep bay of the Southern ocean
- 7. Horseshoe shaped island with a flooded crater
- 10. The only place where all lines of longitude converge
- 11. Largest ice shelf in Antarctica