UAF’s ice and snow scientists rely on Dale Pomraning, a machinist at the Geophysical Institute who has made a dozen trips to Antarctica.

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UAF’s ice and snow scientists rely on Dale Pomraning, a machinist at the Geophysical Institute who has made a dozen trips to Antarctica.
Time-lapse cameras set up by former UAF researcher Lori Polasek have documented how planes, boats and sightseers cause walruses to flee beaches.