beaver wikipedia - EAS
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檢視所有 Wikipediahttps://en.wikipedia.org/wiki/BeaverBeavers are large, semiaquatic rodents in the genus Castor native to the temperate Northern Hemisphere. There are two extant species: the North American beaver (Castor canadensis) and the Eurasian beaver (C. fiber). Beavers are the second-largest living rodents after the capybaras. They have … 查看更多內容
The English word "beaver" comes from the Old English word beofor or befor and is connected to the German word Biber and the Dutch word bever. The ultimate origin of the word is from an Indo-European root for "brown". The 查看更多內容
Beavers live in freshwater ecosystems such as rivers, streams, lakes and ponds. Water is the most important part of the beaver habitat; they … 查看更多內容
Beavers sometimes come into conflict with humans over land use; the individual beavers being labeled a "nuisance beaver". Beavers can damage crops, timber stocks, … 查看更多內容
There are two extant species: the North American beaver (Castor canadensis) and the Eurasian beaver (C. fiber). The Eurasian beaver … 查看更多內容
The IUCN Red List of mammals lists both beaver species as least concern. The North American beaver is widespread throughout most of the United States and Canada and can be found in northern Mexico. The species was introduced to Finland in 1937 … 查看更多內容
Beavers are mainly nocturnal and crepuscular and spend the daytime in their shelters. In northern latitudes, beaver activity is decoupled from the 24-hour cycle during the winter and may last as much as 29 hours. They do not hibernate during winter, and … 查看更多內容
CC-BY-SA 授權下的維基百科文字- https://simple.wikipedia.org/wiki/Beaver在「simple.wikipedia.org」查看更多資訊There are two different species of beaver, the American beaver (C. canadensis) and the European beaver (C. fiber).
河狸 - 維基百科，自由的百科全書
https://zh.wikipedia.org/zh-tw/河狸河狸屬（學名：Castor）是囓齒目河狸科的一屬，也是河狸科存活至今的唯一一屬，是世界第二大的囓齒動物（僅次於水豚），本屬現存兩種河狸，分別為美洲河狸（Castor canadensis）與歐亞河狸（Castor fiber）。
河狸有「自然界水壩工程師」之稱。主要分布在美洲北部，至於歐洲和亞洲的分布則非常少。它們能夠使用樹枝、灌木、石頭、泥土等材料建造水壩和用於 …Wikipedia · CC-BY-SA 授權下的文字- 預估閱讀時間: 11 分鐘
- https://en.wikipedia.org/wiki/North_American_beaver
- Evolution
The first fossil records of beaver are 10 to 12 million years old in Germany, and they are thought to have migrated to North America across the Bering Strait. The oldest fossil record of beavers in North America are of two beaver teeth near Dayville, Oregon, and are 7 million years old. - Subspecies
At one time, 25 subspecies of beavers were identified in North America, with distinctions based primarily on slight morphological differences and geographical isolation at the time of discovery. However, modern techniques generally use genetics rather than morphology to distinguish betw…
- Family: Castoridae
- Order: Rodentia
- Evolution
- https://en.wikipedia.org/wiki/Beaver_(disambiguation)
- Fictional characters
1. Beaver Cleaver, in Leave It to Beaver(1957–1963) 2. Cassidy Casablancas, known as Beaver, in Veronica Mars 3. Beaver, in Franklin 4. Tony Beaver, in American folklore 5. Mr. and Mrs. Beaver, in the Chronicles of Narnia 6. Goodman Beaver, a comics character 7. Beaver, in webc… - Literature
1. The Beaver (newspaper), the London School of Economics student newspaper 2. The Beaver, now Canada's Historymagazine 3. Oakville Beaver, a community newspaper in Oakville, Ontario, Canada
- Fictional characters
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- https://en.wikipedia.org/wiki/Eurasian_beaver
網頁The Eurasian beaver is recovering from near extinction, after depredation by humans for its fur and for castoreum, a secretion of its scent gland believed to have medicinal …
DBeaver - 维基百科，自由的百科全书
- https://en.wikipedia.org/wiki/The_Beaver_(film)
網頁The Beaver is a 2011 psychological drama film directed by Jodie Foster and written by Kyle Killen. A co-production of United States and United Arab Emirates , it stars Mel Gibson , Foster, Anton Yelchin , and Jennifer …
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SUPER BEAVER - 維基百科，自由的百科全書
- https://en.wikipedia.org/wiki/DBeaver
網頁DBeaver is a SQL client software application and a database administration tool. For relational databases it uses the JDBC application programming interface (API) to interact …
