An Ecological survey in the An Ecological survey in the eastern Chukchi Sea : September-October 1970 ecologicalsurvey00unit Year: 1972 Figure 3a.—Bottom photograph at station 63. Compass card is 4 cm in diameter. Note turbidity at this station over a mud-sand bottom. Figure 3b.—Bottom photograph at sUtion 87. Scale same as 3a. Note the ripple marks in sandy gravel substrate. 94

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Photo credit: © Bookworm / Alamy / Afripics
License: Licensed
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