The tireless engineering of North America's largest rodents
In short: Witness the relentless work of beavers as they harvest timber to fortify their lodges against the approaching winter freeze.
This footage captures the intensive labor of beavers, species known as Castor canadensis, as they prepare for seasonal changes. These powerful swimmers utilize specialized biological adaptations to thrive in aquatic environments, including ears and noses that seal shut underwater and transparent inner eyelids that protect their vision.
As the second largest rodents in the world, behind only the South American capybara, beavers operate within colonies to build complex structures. Their survival depends on completing these lodges before winter sets in.
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Sources
- Summary by Intellect · source: Beaver Lumberjacks | National Geographic
- Also: Beaver | National Geographic Kids
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