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. 2017 Feb 24;12(2):e0172755. doi: 10.1371/journal.pone.0172755

Fig 1. Study area where Chukchi and Beaufort belugas were tagged near Point Lay, Alaska, and the Mackenzie River Estuary, Canada (black circles).

Fig 1

Place names and the locations of Barrow Canyon and the 400–1000 m isobaths outlining the continental slope margin are shown.