安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
|
- Beaver - Wikipedia
Beavers (genus Castor) are large, semiaquatic rodents of the Northern Hemisphere There are two existing species: the North American beaver (Castor canadensis) and the Eurasian beaver (C fiber) Beavers are the second-largest living rodents, after capybaras, weighing up to 50 kg (110 lb)
- Beaver | Habitat, Size, Facts. | Britannica
beaver, (genus Castor), either of two species of amphibious rodents native to North America, Europe, and Asia Beavers are the largest rodents in North America and Eurasia and the second largest rodents worldwide
- Beavers are Dam Good for Biodiversity, Bringing Bats, Butterflies and . . .
Beavers are Dam Good for Biodiversity, Bringing Bats, Butterflies and Other Critters to Their Neighborhoods Two new studies suggest that the semi-aquatic rodents provide food and habitat for bats
- American Beaver - National Wildlife Federation
Beavers are semi-aquatic herbivores They travel from water to land to collect and eat tree bark, leaves, roots, and wetland plants Beavers are monogamous They mate at around three years of age Females gestate the young for roughly three months before giving birth
- Beaver - National Geographic Kids
Beavers are the largest rodents (gnawing animals) in North America and the second largest in the world, behind the South American capybara Beavers are powerful swimmers that can swim
- Beaver | World Wildlife Fund
Beavers are ecosystem engineers that build dams, boost biodiversity, and help fight climate change Learn how conservation is helping them thrive
- Beaver | Smithsonians National Zoo and Conservation Biology Institute
Beavers are the largest rodents in North America and one of the few species that significantly change their environment By building dams, which form slow-moving ponds and reduce erosion, they provide habitat and resources for dozens of other species
- Beaver Facts: Everything You Need to Know - World Deer
Beavers are fascinating semi-aquatic mammals known for their incredible ability to transform landscapes With their distinctive skills in dam-building and lodge construction, these rodents play a critical role in shaping ecosystems, improving biodiversity, and supporting the health of wetlands
|
|
|