Tundra consists of ground that freezes during the cold winter months. During the summer months, the ground will thaw near the surface, leaving it quite 'springy' to walk on.
July 15-16, 2010
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Tundra consists of ground that freezes during the cold winter months. During the summer months, the ground will thaw near the surface, leaving it quite 'springy' to walk on. |
July 15: 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 || July 16