noun
American beaver
Refers specifically to the North American species Castor canadensis, as opposed to the Eurasian beaver.
アメリカビーバーは北アメリカに生息する大型の齧歯類です。
The American beaver is a large rodent native to North America.
Variant with a middle dot, sometimes used for clarity.
ビーバー is the general term for beaver, while アメリカビーバー specifies the American species.
From English 'American beaver'.