But then something unusual appeared on his screen: A beaver dam so huge, it was more than twice the length of the Hoover Dam. Located in Wood Buffalo National Park in Alberta, Canada, the world ...

Wood Buffalo is Canada’s largest national park ... and the world’s largest beaver dam. • Flyway Central The southern portion of the park features the Peace-Athabasca Delta, one of the ...

Beaver-built dams typically range in size from a few feet to upwards of 300 feet / 91m. The world's largest known dam spans 2 ...