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| sei whale (Balaenoptera borealis dimock) | |||
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| northern rorqual (Balaenoptera borealis); Rudolphi's rorqual (Balaenoptera borealis) | |||
| sardin whale (Balaenoptera borealis); seiwhale (Balaenoptera borealis); fish whale (Balaenoptera borealis) | |||
| Russian thesaurus | |||
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| см. сейвал Большой Энциклопедический словарь | |||