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The beaver is a keystone species, increasing biodiversity in its territory through creation of ponds and wetlands. [1] [2] As wetlands are formed and riparian habitats enlarged, aquatic plants colonize newly available watery habitat. Insect, invertebrate, fish, mammal, and bird diversities are also expanded. [3]
The Eurasian beaver (Castor fiber) or European beaver is a species of beaver widespread across Eurasia, with a rapidly increasing population of at least 1.5 million in 2020. The Eurasian beaver was hunted to near-extinction for both its fur and castoreum , with only about 1,200 beavers in eight relict populations from France to Mongolia in the ...
Keystone species play a critical role in maintaining the structure of an ecological community, affecting many other organisms in an ecosystem and helping to determine the types and numbers of various other species in the community. Without keystone species, the ecosystem would be dramatically different or cease to exist altogether. Some ...
Last year, the department adopted a new policy formally recognizing beavers as a keystone species — those that play an outsized role in maintaining the diversity of their ecosystem — and ...
One of the most widely-understood and studied keystone species is the beaver, whose extinction in many places of the world due to over-hunting for its fur as well as human development vastly ...
Beavers build dams and lodges using tree branches, vegetation, rocks and mud; they chew down trees for building material. Dams restrict water flow, and lodges serve as shelters. Their infrastructure creates wetlands used by many other species, and because of their effect on other organisms in the ecosystem, beavers are considered a keystone ...
A pair of beavers have been released as part of a project to rejuvenate an area of wetland. Willow and Wilson were introduced to part of the South Downs National Park, near Petersfield in ...
The resulting reports were published in 2012 with the launch of the Welsh Beaver Project, which is a partnership led by the Wildlife in Wales, and are downloadable from www.welshbeaverproject.org. [needs update] A 2009 report by Natural England, the government's conservation body, and the People's Trust for Endangered Species recommended that ...