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The beaver (genus Castor) is a primarily nocturnal, large, semi-aquatic rodent in the Castoridae family. Subcategories This category has the following 5 subcategories, out of 5 total.
The Corporation for Public Broadcasting was created on November 7, 1967, when U.S. president Lyndon B. Johnson signed the Public Broadcasting Act of 1967.The new organization initially collaborated with the National Educational Television network—which would be replaced by the Public Broadcasting Service (PBS).
Beaver primarily develop canals to increase accessibility of river resources, facilitate transport of acquired resources, and to decrease the risk of predation. Beaver canals can be over 0.5 km in length. [68] Beavers build canals by pushing through soil and vegetation using their forelimbs.
Beavers continue to pile on more material until the dam slopes in a direction facing upstream. Dams can range in height from 20 cm (7.9 in) to 3 m (9.8 ft) and can stretch from 0.3 m (1 ft 0 in) to several hundred meters long. Beaver dams are more effective in trapping and slowly leaking water than man-made concrete dams.
Stouffer's stories, incorporating dramatic "facts of life," and told simply in his home-spun style, won the hearts of a loyal audience. It was one of PBS's most highly rated regular series, never leaving the top ten, and in more than one year, it was the number one highest rated regular series to air on the network [citation needed].
Nature is a wildlife television series produced by Thirteen/WNET New York. It has been distributed to United States public television stations by the PBS television service since its debut on October 10, 1982. Some episodes may appear in syndication on many PBS member stations around the United States and Canada, and on the Discovery Channel. As of 2022, the series airs on Wednesdays on PBS ...
Distributed by PBS from 2008 to 2019 [345] [346] Searching: Our Quest for Meaning in the Age of Science: January 7, 2023 [347] The 100 Days: April 1, 2023 [348] Sabbath: June 1, 2023 [349] Free to Speak: October 1, 2023 [350] Treasures with Bettany Hughes: December 1, 2023 [351] Dismantling Democracy: January 1, 2024 [352] The Real Crown ...
Emily Fairfax is an ecohydrologist, beaver researcher, and assistant professor of geography at the University of Minnesota.She is best known for her research describing how beavers create drought and wildfire resistant patches in the landscape.