Land Plants Collected by the Velero III, Allan Hancock Pacific Expeditions 1937-1941 PDF Download

Author: Howard Scott Gentry
Publisher:
ISBN:
Category : Botany
Languages : en
Pages : 256

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Author: Allan Hancock Foundation
Publisher:
ISBN:
Category : Liverworts
Languages : en
Pages : 412

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Author:
Publisher:
ISBN:
Category : Biology
Languages : en
Pages : 124

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Author: Ted J. Case
Publisher: Oxford University Press
ISBN: 9780195350906
Category : Science
Languages : en
Pages : 690

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This updated and expanded A New Island Biogeography of the Sea of Cort'es, first published nearly 20 years ago, integrates new and broader studies encompassing more taxa and more complete island coverage. The present synthesis provides a basis for further research and exploration in upcoming years of the biologically fascinating Sea of Cort'es region. The Gulf region is increasingly being exploited, for its natural resources by way of marine fisheries, and for its stunning natural beauty by way of a burgeoning tourism industry. Further, the region's human population is increasing apace. It is appropriate, therefore, that this volume discusses these evolving circumstances, and the efforts of the Mexican government to regulate and manage them. The new Biogeography includes a section on the conservation issues in the Sea of Cort'es, past accomplishments and conservation needs as yet outstanding. This book should be of strong interest to conservation biologists, ecologists, and evolutionary biologists more generally.

Author: William Campbell Steere
Publisher:
ISBN:
Category : Allan Hancock Pacific Expedition
Languages : en
Pages : 484

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Author: Raymond M. Turner
Publisher: University of Arizona Press
ISBN: 0816547939
Category : Science
Languages : en
Pages : 523

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The Sonoran Desert, a fragile ecosystem, is under ever-increasing pressure from a burgeoning human population. This ecological atlas of the region's plants, a greatly enlarged and full revised version of the original 1972 atlas, will be an invaluable resource for plant ecologists, botanists, geographers, and other scientists, and for all with a serious interest in living with and protecting a unique natural southwestern heritage. An encyclopedia as well as an atlas, this monumental work describes the taxonomy, geographic distribution, and ecology of 339 plants, most of them common and characteristic trees, shrubs, or succulants. Also included is valuable information on natural history and ethnobotanical, commercial, and horticultural uses of these plants. The entry for each species includes a range map, an elevational profile, and a narrative account. The authors also include an extensive bibliography, referring the reader to the latest research and numerous references of historical importance, with a glossary to aid the general reader. Sonoran Desert Plants is a monumental work, unlikely to be superseded in the next generation. As the region continues to attract more people, there will be an increasingly urgent need for basic knowledge of plant species as a guide for creative and sustainable habitation of the area. This book will stand as a landmark resource for many years to come.

Author: Robert H. Robichaux
Publisher: University of Arizona Press
ISBN: 0816552460
Category : Science
Languages : en
Pages : 312

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The Sonoran Desert is a distinctive biotic region that fascinates scientist, students, and nature lovers. This book offers an accessible introduction to Sonoran Desert ecology. Eight original essays by Sonoran Desert specialists provide an overview of the practice of ecology at landscape, community, and organismal scales. The essays explore the rich diversity of plant life in the Sonoran Desert and the ecological patterns and processes that underlie it. They also reveal the history and scientific legacy of the Desert Laboratory in Tucson, which has conducted research on the Sonoran Desert since 1903. Coverage includes diversity and affinities of the flora, physical environments and vegetation, landscape complexity and ecological diversity, population dynamics of annual plants, form and function of cacti, and the relationship between plants and the animals that use them as feeding and breeding resources. The text also examines the ecological consequences of modern agricultural development, as well as the impact on the modern biota of 40,000 years of change in climate, vegetation, megafauna, and ancient cultures. This comprehensive book covers a broad range of spatial and temporal scales to highlight the diversity of research being pursued in the Sonoran Desert. It is both a testament to these ongoing studies and an authoritative introduction to the diverse plant life in the region. Contents 1. Diversity and Affinities of the Flora of the Sonoran Floristic Province, Steven P. McLaughlin and Janice E. Bowers 2. Vegetation and Habitat Diversity at the Southern Edge of the Sonoran Desert, Alberto Bórquez, Angelina Martínez Yrízar, Richard S. Felger, and David Yetman 3. The Sonoran Desert: Landscape Complexity and Ecological Diversity, Joseph R. McAuliffe 4. Population Ecology of Sonoran Desert Annual Plants, D. Lawrence Venable and Catherine E. Pake 5. Form and Function of Cacti, Park S. Nobel and Michael E. Loik 6. Ecological Genetics of Cactophilic Drosophila, William J. Etges, W. R. Johnson, G. A. Duncan, G. Huckins, and W. B. Heed 7. Ecological Consequences of Agricultural Development in a Sonoran Desert Valley, Laura L. Jackson and Patricia W. Comus 8. Deep History and a Wilder West, Paul S. Martin

Author:
Publisher:
ISBN:
Category : Botany
Languages : en
Pages : 116

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Author: Ted J. Case
Publisher: Univ of California Press
ISBN: 9780520047990
Category : Science
Languages : en
Pages : 536

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Author: Otto William "Bill" Wendel, PhD
Publisher: Xlibris Corporation
ISBN: 1499072880
Category : Biography & Autobiography
Languages : en
Pages : 281

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The medical record is the single, tangible tool that can be used to accurately access reflect the quality of medical care rendered to patients in a hospital. Judgment of the medical record should be made only by qualified members of the Medical Staff, who serve on its reviewing committees; Medical Record, Medical Audit, and Tissue. In addition, the medical record should serve as a scientific teaching tool in the education of interns and residents, as well as in the continuing education of practicing physicians. to ensure quantitative and qualitative completeness of the medical record, the medical staff of the Barberton Citizens Hospital has set forth, in its Rules and Regulations, policies governing these records. the responsibilities of the attending and house physician are made explicit. the reviewing committees are obliged to insure adherence to these policies. the medical record librarian and her staff, upon receipt of the chart from the floor, "grade" it for clerical deficiencies. Factors, such as the quantity of progress notes, presence or lack of consultation notes, completeness of history or physical examination should not be left to the discretion of the medical record department personnel. Such elements are only to be judged by physicians. However, in instances of obvious deficiency, the medical record librarian should seek the opinion of the chairman of the Medical Record Committee. He should then decide what steps, if any, should be taken. the policies concerning Medical Records in the Rules and Regulations are set before the Medical Staff; they need only be followed to produce good records that are a true picture of the care being rendered. However, it must be re-emphasized that the ultimate responsibility for providing a good medical record rests with the physician of record. Members of the house staff, nursing service, and many other paramedical personnel assist him in the care of his patient; nevertheless, it is he who must authenticate the accurate recording of this care.