Mammal of Isle Royale/BeaverPrevious | Mammal List | Next |
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beaver Castor canadensis |
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| Found on island lakes, protected harbors and in ponds that they create by damming streams. Abundance varies from a few dozen to over 300 colonies. Preyed upon by wolves. Apparently trapped to extinction by mid- 19th century but reappeared in 1920's. | Park Status | Present in Park | |
| Abundance | Common | ||
| Residency | Breeder | ||
| Other parks in which this species has been reported | Nativity | Native | |
| Click for list of other parks reporting Beaver | |||