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Number of sea otters by diet type and mitogenome haplotype. Number of frequent tool-users (more than or equal to 40% of dives) in parentheses.
| mitogenome haplotype |
||||
|---|---|---|---|---|
| diet type | 1 | 2 | 3 | total |
| snail | 3(3) | 0 | 9(9) | 12(12) |
| clam | 2 | 1 | 4 | 7 |
| mussel | 2 | 0 | 3 | 5 |
| abalone | 1 | 0 | 1 | 2 |
| crab | 1 | 0 | 13(3) | 14(3) |
| urchin | 0 | 0 | 3 | 3 |
| total | 9(3) | 1 | 33(12) | 43(15) |
