The Status of the Beavers of Western North America with a Consideration of the Factors in Their Speciation ...
Author: Walter Penn Taylor
Publisher:
Published: 1916
Total Pages: 118
ISBN-13:
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Author: Walter Penn Taylor
Publisher:
Published: 1916
Total Pages: 118
ISBN-13:
DOWNLOAD EBOOKAuthor: Alfred J. Godin
Publisher:
Published: 1964
Total Pages: 64
ISBN-13:
DOWNLOAD EBOOKThis report summarizes the available knowledge about the mountain beaver, Aplodontia rufa, and lists some 260 literature references. Since the first account in 1805, from the Lewis and Clark expedition, a considerable literature has accumulated, much of which is no longer generally available. The mountain beaver, considered the most primitive of living rodents, is found only on the Pacific coast of North America. Type localities and ranges of the seven races are listed.
Author: Frank Rosell
Publisher: Oxford University Press
Published: 2022-01-07
Total Pages: 512
ISBN-13: 0192571990
DOWNLOAD EBOOKBeavers are represented by two extant species, the Eurasian beaver (Castor fiber) and the North American beaver (Castor canadensis); each has played a significant role in human history and dominated wetland ecology in the northern hemisphere. Their behaviour and ecology both fascinate and perhaps even infuriate, but seemingly never fail to amaze. Both species have followed similar histories from relentless persecution to the verge of extinction (largely through hunting), followed by their subsequent recovery and active restoration which is viewed by many as a major conservation success story. Beavers have now been reintroduced throughout Europe and North America, demonstrating that their role as a keystone engineer is now widely recognised with proven abilities to increase the complexity and biodiversity of freshwater ecosystems. What animals other than humans can simultaneously act as engineers, forest workers, carpenters, masons, creators of habitats, and nature managers? Over the last 20 years, there has been a huge increase in the number of scientific papers published on these remarkable creatures, and an authoritative synthesis is now timely. This accessible text goes beyond their natural history to describe the impacts on humans, conflict mitigation, animal husbandry, management, and conservation. Beavers: Ecology, Behaviour, Conservation, and Management is an accessible reference for a broad audience of professional academics (especially carnivore and mammalian biologists), researchers and graduate students, governmental and non-governmental wildlife bodies, and amateur natural historians intrigued by these wild animals and the extraordinary processes of nature they exemplify.
Author: California. Legislature. Assembly
Publisher:
Published: 1959
Total Pages: 1608
ISBN-13:
DOWNLOAD EBOOKAuthor: Edward Royal Warren
Publisher: Baltimore : Williams & Wilkins
Published: 1927
Total Pages: 208
ISBN-13:
DOWNLOAD EBOOKAuthor: United States National Museum
Publisher:
Published: 1917
Total Pages: 234
ISBN-13:
DOWNLOAD EBOOKAuthor: University of California (1868-1952)
Publisher:
Published: 1918
Total Pages: 692
ISBN-13:
DOWNLOAD EBOOKAuthor: United States National Museum
Publisher:
Published: 1917
Total Pages: 236
ISBN-13:
DOWNLOAD EBOOKAuthor: California. Legislature. Assembly
Publisher:
Published: 1942
Total Pages: 1608
ISBN-13:
DOWNLOAD EBOOKAuthor: Harry Schelwald Swarth
Publisher:
Published: 1913
Total Pages: 656
ISBN-13:
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