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balénoptère boréal (Balaenoptera borealis); rorqual boréal (Balaenoptera borealis); rorqual du Nord (Balaenoptera borealis); rorqual de Rudolph (Balaenoptera borealis) |
northern rorqual: 9 phrases in 2 subjects |
Mammals | 6 |
Natural resourses and wildlife conservation | 3 |