Revision of the North American Ground Squirrels
Author: Arthur Holmes Howell
Publisher:
Published: 1938
Total Pages: 298
ISBN-13:
DOWNLOAD EBOOKRead and Download eBook Full
Author: Arthur Holmes Howell
Publisher:
Published: 1938
Total Pages: 298
ISBN-13:
DOWNLOAD EBOOKAuthor: Arthur Holmes Howell
Publisher:
Published: 2013-06
Total Pages: 304
ISBN-13: 9781258763268
DOWNLOAD EBOOKAuthor: Arthur Holmes Howell
Publisher:
Published: 1936
Total Pages: 890
ISBN-13:
DOWNLOAD EBOOKAuthor: Arthur H. Howell
Publisher: Forgotten Books
Published: 2018-04-19
Total Pages: 402
ISBN-13: 9780365988557
DOWNLOAD EBOOKExcerpt from Revision of the North American Ground Squirrels: With a Classification of the North American Sciuridae Ground squirrel burrows are often a serious menace to the safety of irrigation systems. Birdseye (1912, p. 13) tells of a serious washout caused by irrigation water escaping through a Columbian ground squirrel's burrow located in an orchard on the bench above. Lantz (1918, p 14) cites the destruction of 6 acres of alfalfa caused by the burrowing of a California ground squirrel into an irrigation embankment. An additional count against certain of the ground squirrels is based on the part they play in the dissemination of diseases often fatal to man, as is the case with the Columbian ground squirrel in the spread of spotted fever, he California, Oregon, Uinta, Colum bian, and Richardson's ground squirrels in the spread of bubonic plague, and the California ground squirrel and the Utah rock squirrel in the spread of tularemia. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
Author: David J. Hafner
Publisher: IUCN
Published: 1998
Total Pages: 188
ISBN-13: 9782831704630
DOWNLOAD EBOOKThe first comprehensive treatment of North American rodents of conservation concern. This action plan summarizes the rodent fauna of North America and provides available information on every rodent taxon that has been considered to be of conservation concern by state, provincial and private conservation agencies and regional experts. It is hoped that the survey provided in this action plan will serve as a common ground for all these parties in drawing up conservation strategies for rodents.
Author: STEELE MICHAEL A
Publisher: Washington : Smithsonian Institution Press
Published: 2001-09-17
Total Pages: 224
ISBN-13:
DOWNLOAD EBOOK"North American Tree Squirrels illuminates the everyday lives of gray and fox squirrels, the two most dominant types of tree squirrels of the eastern United States. Drawing on more than twenty years of research, Michael A. Steele and John L. Koprowski detail the behavior, reproduction, diet, physiology, and habitat use of these engaging rodents, as well as their complex interdependent relationships with seed-producing trees. The authors compare and contrast tree squirrels with other members of their family, including ground squirrels, chipmunks, marmots, and prairie dogs. In addition to scientific revelations, the authors describe their fieldwork, from the pitfalls of patrolling forests at night in order to check nest boxes to the challenges of fitting squirrels with radio-tracking collars." "Both professional biologists and curious amateur naturalists will find North American Tree Squirrels entertaining, useful, and informative."--BOOK JACKET.
Author:
Publisher:
Published: 1959
Total Pages: 424
ISBN-13:
DOWNLOAD EBOOKSystematic account of the results of a survey made in 1936 and 1937 to aid supervision of the Aleutian Islands National Wildlife Refuge. (AB60374)
Author: Richard W. Thorington, Jr.
Publisher: JHU Press
Published: 2012-08-03
Total Pages: 470
ISBN-13: 1421404699
DOWNLOAD EBOOKSquirrels of the World, written by scientists with more than 100 years of collective experience studying these popular mammals, is the first comprehensive examination of all 285 species of squirrels worldwide. The authors reveal virtually every detail of the family Sciuridae, which includes ground squirrels, tree squirrels, flying squirrels, prairie dogs, and chipmunks. Each species—from the familiar gray squirrel of American backyards to the exotic and endangered woolly flying squirrel of Pakistan—is described in a detailed account that includes distinguishing characteristics, ecology, natural history, conservation status, and current threats to its existence. Squirrels of the World includes • stunning color photographs that document rare and unusual squirrels as well as common varieties• evolution, morphology, ecology, and conservation status• colorful range maps marking species distribution• images of the skull of each genus of squirrel• extensive references -- Lawrence Heaney, Curator and Head of the Division of Mammals, The Field Museum (Chicago)
Author: Arthur Holmes Howell
Publisher:
Published: 1938
Total Pages:
ISBN-13:
DOWNLOAD EBOOKAuthor: Gus Mills
Publisher: Oshun Books
Published: 2005
Total Pages: 160
ISBN-13: 9781770072206
DOWNLOAD EBOOKThe large carnivore reign supreme in the African wild - superior, powerful, skillful and leared. From the big cats to the endangered wild dog and Ethiopian wolf, the often-maligned hyaenas and the opportunistic jackal, these hunters captivate, lascinate and excite, and provide the raw drama of Africa so eagerly sought by many wildlife lovers. Respected author Gus Mills and wildlife photographer Martin Harvey combine their talents and their knowledge of these animals to tell the story of their existence. Mills brings many years of study and practical research in revealing the origins, the present struggle for survival and the uncertain future of Africa's predatory mammals. His examination of their behaviour, social make-up, relations and interactions is supported by Harvey's superb and dramatic photography.