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kanadischer Biber (Castor canadensis); Kanadabiber m (Castor canadensis) | |||
kanadischer Biber (Castor fiber canadensis) | |||
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Biber m (Castor canadensis); nordamerikanischer Biber (Castor canadensis) |
American beaver: 3 phrases in 2 subjects |
General | 1 |
Natural resourses and wildlife conservation | 2 |