A beaver dam or beaver impoundment is a dam built by beavers; it creates a pond which protects against predators and holds food during winter. These structures modify the natural environment in such a way that the overall ecosystem builds upon the change, making beavers a keystone species and ecosystem engineers. They build prolifically at night, carrying mud with their forepaws and timber between their teeth.
How Do Beavers Build a Dam | SLICE
Beaver Dam Construction - October 2016
How Do Beavers Build A Dam | BBC
Time-lapse of a beaver building a dam
The Beaver’s Food Foraging / Tree-Cutting Behavior - AnimAnswers.com
Beavers are one of the largest rodents in the world. These fantastic creatures have thick fur, webbed feet, and flattened tails that are useful when they forage. They are also known for their notable dam-building abilities and unique skills in making their homes. Their sharp teeth help them to cut different sizes of trees. Let’s ... Read more
Beaver walking upright on hind legs, carrying wet mud to build its lodge.
Beaver Lodge Construction Squad | Attenborough | BBC Earth
Dam Removals Are Bringing Fish Back Across the Northeastern United States, Striking Down One Tiny Barrier at a Time
While the demolition of big dams in the West gets more attention, many of these often-obsolete obstructions are also coming out of northeastern streams and rivers—and herring are returning in droves
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Plumbing Notes: The Repo Fortification
how the Fed will strengthen its fragile "upper jaw"
Chinese dams hold billions of people to ransom
Could desalination make them irrelevant?
Our 8-Step Pond Care Process — Mountain Ponds
Discover the 8-step pond maintenance process Mountain Ponds uses to keep Montana ponds clear, balanced, and healthy all season long.
Comparator | Reservoir
Reservoir is the package registry for Lake, the build system and package manager of the Lean programming language and theorem prover.