Related Clues:
- Reindeer's biome
- White coating on a mountain-top
- Global warming concern
- Shrinking polar covering
- Antarctic phenomenon
- Mountain cover, often
- Big Toyota vehicle
- Permanent covering of frozen water
- Arctic stretch
- Much of Scandinavia
- Hardtop with deficient heating system available globally
- Large fish doctor's caught, that's plain
- Where you might end up, given a high degree of latitude
- Sub-polar treeless zone
- Prickly pear that doctor's found in treeless zone