Aerial photo sampler |
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May 17: Snow-covered ice, leads freezing. | |
May 20: Snow-covered ice, leads freezing. | |
June 11: Ponds just beginning to form. | |
June 15: Ponds are developing. | |
June 22: Great increase in pond fraction. | |
June 30: Ponds continue to develop. | |
July 8: Ponds have formed distinct shapes. | |
July 15: Ponds are spreading. | |
July 25: Continued increase in ponds | |
August 7: Divergence, open water increases. | |
August 22: Many ponds have melted through. | |
September 11: Freezeup has begun. | |
October 4: Snow covered, leads freezing. | |