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shd04: Canadian thistle along the Icefields Parkway
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shd04: Vials I
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shd04: Vials II
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shd04: Vials III
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shd04: Deploying deep-sea gliders
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shd04: Please leash your dogs
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shd04: Eastern Greenland at night
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shd04: Into Tromso aboard Polarstern
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shd04: Under the microscope
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shd04: Greenland
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shd04: Lakes of Greenland
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shd04: Zion at dusk
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shd04: Greenland flower fields
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shd04: Three levels