Wildlife Abstracts
Author : U.S. Fish and Wildlife Service
Publisher :
Page : 826 pages
File Size : 41,56 MB
Release : 1976
Category : Animals
ISBN :
Author : U.S. Fish and Wildlife Service
Publisher :
Page : 826 pages
File Size : 41,56 MB
Release : 1976
Category : Animals
ISBN :
Author :
Publisher :
Page : 732 pages
File Size : 50,82 MB
Release : 1977
Category : Dissertations, Academic
ISBN :
Author :
Publisher :
Page : 832 pages
File Size : 49,87 MB
Release : 1984
Category : Dissertations, Academic
ISBN :
Vols. for 1973- include the following subject areas: Biological sciences, Agriculture, Chemistry, Environmental sciences, Health sciences, Engineering, Mathematics and statistics, Earth sciences, Physics, Education, Psychology, Sociology, Anthropology, History, Law & political science, Business & economics, Geography & regional planning, Language & literature, Fine arts, Library & information science, Mass communications, Music, Philosophy and Religion.
Author :
Publisher :
Page : 838 pages
File Size : 31,80 MB
Release : 1984
Category : Dissertations, Academic
ISBN :
Author :
Publisher : Geological Survey (USGS)
Page : 444 pages
File Size : 14,61 MB
Release : 1999
Category : Medical
ISBN :
Author : Great Britain. Ministry of Agriculture, Fisheries and Food
Publisher :
Page : 42 pages
File Size : 35,23 MB
Release : 1972
Category : Technology & Engineering
ISBN :
Author : E. Skadhauge
Publisher : Springer Science & Business Media
Page : 214 pages
File Size : 34,48 MB
Release : 2012-12-06
Category : Science
ISBN : 3642815855
The approach of this treatise is physiological throughout. In the eyes of the author it answers the rhetorical question raised by Maurice B. Visscher at the Physiology Congress in Washington D. C. in 1968: Does physiology exist? What he meant by this question was whether the fields of cellular physiology and physiology of the various organ systems had become so large that physiology as such had vanished. The firm answer is that physiology does indeed exist. Although it is important to study physiological problems at the subcellular level, it is importan- and equally difficult - to study organ regulation at the cellular level, organ interaction, and integration into the whole organism. An account of avian osmoregulation from an integrated point of view is attempted in this book. Since reading Homer W. Smith's From Fish to Philosopher and August Krogh's Osmoregulation in Aquatic Animals verte brate osmoregulation has been in the center of the author's interest. The focus was set on avian osmoregulation after personal contact with the School of Krogh when working in the laboratory of Bodil M. Schmidt-Nielsen. The fundamental concepts and isotope techniques introduced by Hans H. Ussing have been of constant inspiration. An excellent example for the study of osmoregulation at the cellular level was given by the late Jean Maetz. The writing of this book was suggested by Donald S. Farner who is thanked for thorough editorial assistance, and especially with help in the subtle semantic peculiarities of the English language.
Author : R.W. Furness
Publisher : Springer Science & Business Media
Page : 365 pages
File Size : 16,98 MB
Release : 2013-04-17
Category : Science
ISBN : 9401513228
Birds as Monitors of Environmental Change looks at how bird populations are affected by pollutants, water quality, and other physical changes and how this scientific knowledge can help in predicting the effects of pollutants and other physical changes in the environment.
Author : M. M. Shanawany
Publisher : Food & Agriculture Org.
Page : 280 pages
File Size : 30,54 MB
Release : 1999
Category : Nature
ISBN : 9789251043004
A comprehensive review of all aspects of ostrich production including a series of case histories from some countries that farm ostriches commercially: important countries such as South Africa, Namibia and Zimbabwe; newly re-emerging industries such as Australia; and countries where production is less developed, such as Kenya, Ethiopia and the United Arab Emirates (UAE).
Author : C. Carey
Publisher : Springer Science & Business Media
Page : 557 pages
File Size : 38,66 MB
Release : 2012-12-06
Category : Science
ISBN : 1461304253
A symposium held in 1973 chaired and organized by William R. Dawson was the first major attempt to summarize and synthesize the existing information in the then emerging field of avian energetics. The symposium featured papers by James R. King, William A. Calder III, Vance A. Tucker, and Robert E. Ricklefs and com mentaries by George A. Bartholomew, S. Charles Kendeigh, and Eugene P. Odum. The proceedings of the symposium, Avian Energetics (Paynter 1974), played a critical role in stimulating interest and research in the field of avian energetics. Some twenty-odd years later, we are making another attempt to summarize the information in the field of avian energetics. Some obvious differences exist be tween its predecessor and this volume. Numerous improvements in methodology, such as the use of doubly labeled water to estimate metabolism in free-living birds, now allow researchers to ask questions that could not be addressed previ ously. Second, consideration of nutrition is now inseparable from that of energet ics. This merger is necessary not only because food intake is the source of both en ergy and nutrients but also because one or more nutrients, rather than energy, can be limiting for a given species in a particular instance. Finally, the study of ener getics and nutritional ecology, particularly in birds and mammals, has grown so dramatically that a single volume can now only partially cover the range of possi ble topics and can catalogue only a sampling of all the studies on the subject.