Diseases of Wild Waterfowl

Diseases of Wild Waterfowl
Author: Gary A. Wobeser
Publisher: Springer Science & Business Media
Total Pages: 318
Release: 2012-12-06
Genre: Science
ISBN: 1461559510

Management of wild waterfowl has become increasingly intensive. Many birds now hatch in managed nesting cover or in artificial nesting structures, use man-made wetlands, and winter on crowded refuges while consuming a grain diet The water they use is often limited in supply and may contain residues from its many prior users. Unfortunately, intensified management often results in new problems, among which disease is important There are many similarities between the current form of management used for some waterfowl and that used in domestic animals. In both, the objective is to maintain a healthy, productive population. Dealing with health problems in waterfowl will benefit from combining the skills of veterinary medicine and wildlife ecology. Revisiting this book after 15 years allowed me to consider changes at the interface between the two disciplines. Veterinary medicine traditionally has been concerned with the individual and with treating sick animals, while the ecologist is concerned with populations and the manager has limited interest in treating sick birds. During this period there has been a marked increase in awareness among veterinarians that they have a responsibility in wildlife and conservation biology. Curricula of many veterinary colleges now include material on non-domestic animals and attempt to put disease in an ecological context. Also during this time, waterfowl managers have become more aware of disease as a factor in population biology and there are early attempts to put numbers to "disease" in models of continental waterfowl populations.

Iguanas of the World

Iguanas of the World
Author: Gordon M. Burghardt
Publisher: William Andrew Inc.
Total Pages: 472
Release: 1982
Genre: Nature
ISBN: 9780815509172

Iguanas are large, primeval-appearing animals that have always attracted considerable attention and scientific study. The 30 species of iguanas are today collectively referred to as iguanines, or the subfamily Iguaninae, of the lizard family Iguanidae. This book is the result of a symposium of worldwide scientists on the world's iguanas that was held at a joint meeting of the Society of the Study of Amphibians and Reptiles and The Herpetologist's League. Over 30 recognized experts submitted their studies of these interesting reptiles, and have published what was once unknown and unpublished information. This book was a leader in its time and still serves as a wonderful reference for scientist and student alike.

Physical Geology

Physical Geology
Author: Richard Foster Flint
Publisher:
Total Pages: 679
Release: 1977
Genre: Physical geology
ISBN: 9780471032892

A Companion to Archaeology

A Companion to Archaeology
Author: John Bintliff
Publisher: John Wiley & Sons
Total Pages: 568
Release: 2008-04-15
Genre: Social Science
ISBN: 0470998601

A Companion to Archaeology features essays from 27 of the world’s leading authorities on different types of archaeology that aim to define the field and describe what it means to be an archaeologist. Shows that contemporary archaeology is an astonishingly broad activity, with many contrasting specializations and ways of approaching the material record of past societies. Includes essays by experts in reading the past through art, linguistics, or the built environment, and by professionals who present the past through heritage management and museums. Introduces the reader to a range of archaeologists: those who devote themselves to the philosophy of archaeology, those who see archaeology as politics or anthropology, and those who contend that the essence of the discipline is a hard science.

Sociology, Organic Farming, Climate Change and Soil Science

Sociology, Organic Farming, Climate Change and Soil Science
Author: Eric Lichtfouse
Publisher: Springer Science & Business Media
Total Pages: 475
Release: 2009-12-01
Genre: Technology & Engineering
ISBN: 9048133335

Sustainable agriculture is a rapidly growing field aiming at producing food and energy in a sustainable way for humans and their children. Sustainable agriculture is a discipline that addresses current issues such as climate change, increasing food and fuel prices, poor-nation starvation, rich-nation obesity, water pollution, soil erosion, fertility loss, pest control, and biodiversity depletion. Novel, environmentally-friendly solutions are proposed based on integrated knowledge from sciences as diverse as agronomy, soil science, molecular biology, chemistry, toxicology, ecology, economy, and social sciences. Indeed, sustainable agriculture decipher mechanisms of processes that occur from the molecular level to the farming system to the global level at time scales ranging from seconds to centuries. For that, scientists use the system approach that involves studying components and interactions of a whole system to address scientific, economic and social issues. In that respect, sustainable agriculture is not a classical, narrow science. Instead of solving problems using the classical painkiller approach that treats only negative impacts, sustainable agriculture treats problem sources. Because most actual society issues are now intertwined, global, and fast-developing, sustainable agriculture will bring solutions to build a safer world. This book series gathers review articles that analyze current agricultural issues and knowledge, then propose alternative solutions. It will therefore help all scientists, decision-makers, professors, farmers and politicians who wish to build a safe agriculture, energy and food system for future generations.