Wagtails are noted for their bold plumage patterns and extensive racial variation. Pipits are a large and difficult group which invariably causes vexation to birders on both sides of the Atlantic. This guide covers the 26 species of northern hemisphere pipits and wagtails in detail. It treats identification in the field and in the hand, and includes colour plates, detailed distribution maps and sonograms of songs and calls.
Pipits and Wagtails is the first comprehensive, one-volume guide to the twenty-six species and all subspecies that occur in the vast swath of Europe, Asia, and North America known as the Holarctic. These birds are a notoriously difficult group to differentiate, and so the authors--the world's two leading authorities in this field--have gone to exhaustive lengths to ensure that no aspect of identification has been omitted. Twenty-six full color plates and some part plates depict all the species and distinct subspecies in different plumages. To help further with identification, the book includes nearly 250 color photographs, numerous line drawings, and color distribution maps for each species. The detailed species accounts cover all aspects of identification: taxonomy, size and structure, plumage, geographical variation, anatomical measurements, molt and aging, sexing, voice, behavior, distribution, and habitat. They also include sonograms of the species' unique songs and calls. Great care has been taken to accurately illustrate and describe plumage differences between all valid subspecies as well as differences relating to sex and aging. Unparalleled in breadth and detail, Pipits and Wagtails is the ultimate reference guide for anyone interested in this group of birds.
Pipits and Wagtails is the first comprehensive guide to all the species and subspecies that occur in Europe, Asia, North Africa and North America. The detailed species accounts cover all aspects of identification (size, structure, plumage, bare parts, geographical variation, behaviour, distribution, and habitat.) In particular, great care has been taken to illustrate and describe accurately the differences between all valid subspecies as well as differences relating to sex and age. There are 30 full colour plates and a number of plate parts that depict all the species and distinct subspecies in different plumages, and to help further with identification, there are almost 250 colour photographs, numerous line drawings, sonograms of the species' and subspecies' unique songs and calls, and colour distribution maps for each species (with the range of subspecies marked). Systematics are also discussed in great detail. Introductory chapters deal with identification, moult, ageing and sexing in general, species concepts, nomenclature, and phylogenetic analyses. The unparalleled extent to which the authors - the world's two leading authorities in the field - have gone to cover all aspects of identification and systematics, including doing a complete taxonomic review, ensures that this is the ultimate reference guide for anyone interested in this group of birds.
About the bookToby Ord try to fill this gap. They argue that there are distinctive norms that govern how one ought to make decisions and defend an information-sensitive account of how to make such decisions. They do so by developing an analogy between moral uncertainty and social choice, noting that different moral views provide different amounts of information regarding our reasons for action, and arguing that the correct account of decision-making under moral uncertainty must be sensitive to that. Moral Uncertainty also tackles the problem of how to make intertheoretic comparisons, and addresses the implications of their view for metaethics and practical ethics. Very often we are uncertain about what we ought, morally, to do. We do not know how to weigh the interests of animals against humans, how strong our duties are to improve the lives of distant strangers, or how to think about the ethics of bringing new people into existence. But we still need to act. So how should we make decisions in the face of such uncertainty? Though economists and philosophers have extensively studied the issue of decision-making in the face of uncertainty about matters of fact, the question of decision-making given fundamental moral uncertainty has been neglected. In Moral Uncertainty, philosophers William MacAskill, Krister Bykvist, and Toby Ord try to fill this gap. They argue that there are distinctive norms that govern how one ought to make decisions and defend an information-sensitive account of how to make such decisions. They do so by developing an analogy between moral uncertainty and social choice, noting that different moral views provide different amounts of information regarding our reasons for action, and arguing that the correct account of decision-making under moral uncertainty must be sensitive to that. Moral Uncertainty also tackles the problem of how to make intertheoretic comparisons, and addresses the implications of their view for metaethics and practical ethics.
Utilitarianism is the ethical theory advanced by Jeremy Bentham, J.S. Mill, and Henry Sidgwick and has contributed significantly to contemporary moral and political philosophy. Yet it is not without controversy and is a subject that students can often find particularly perplexing. Utilitarianism: A Guide for the Perplexed offers a concise, yet fully comprehensive introduction to utilitarianism, its historical roots, key themes, and current debates. Krister Bykvist provides a survey of the modern debate about utilitarianism and goes on to evaluate utilitarianism in comparison with other theories, in particular virtue ethics and Kantianism. Bykvist offers a critical examination of utilitarianism, distinguishing problems that are unique to utilitarianism from those that are shared by other moral theories. Focusing on the problems unique to utilitarianism, the book provides a well-balanced assessment of where the theory goes astray and is in need of revision. Geared towards the specific requirements of students who need to reach a sound understanding of utilitarianism, this book serves as an ideal companion to study of this influential and challenging of philosophical concepts.
This book gives the reader an introduction to the field of surfactants in solution as well as polymers in solution. Starting with an introduction to surfactants the book then discusses their environmental and health aspects. Chapter 3 looks at fundamental forces in surface and colloid chemistry. Chapter 4 covers self-assembly and 5 phase diagrams. Chapter 6 reviews advanced self-assembly while chapter 7 looks at complex behaviour. Chapters 8 to 10 cover polymer adsorption at solid surfaces, polymers in solution and surface active polymers, respectively. Chapters 11 and 12 discuss adsorption and surface and interfacial tension, while Chapters 13- 16 deal with mixed surfactant systems. Chapter 17, 18 and 19 address microemulsions, colloidal stability and the rheology of polymer and surfactant solutions. Wetting and wetting agents, hydrophobization and hydrophobizing agents, solid dispersions, surfactant assemblies, foaming, emulsions and emulsifiers and microemulsions for soil and oil removal complete the coverage in chapters 20-25.
Essential Orthodontics is a comprehensive introduction to the biological principles of orthodontics. This book covers the why, when and how of orthodontics, enabling readers to identify which individuals need to be treated, to diagnose based on individual dentofacial development, and to understand the mechanical principles and tissue responses involved. Divided into three parts, this authoritative resource covers pretreatment considerations, treatment principles of skeletal and dentoalveolar anomalies, and tissue response to orthodontic and orthopaedic forces. Classification of malocclusions and craniofacial growth and development are discussed, and the text explores how to distinguish between normal occlusion and malocclusions. Essential Orthodontics outlines how to perform a comprehensive orthodontic examination leading to an orthodontic diagnosis, and the formation of a treatment plan. Following a student-friendly layout with key objectives and chapter summaries, Essential Orthodontics is an accessible yet comprehensive resource for both undergraduate and postgraduate dental students.
From Major League Baseball’s inception in the 1880s through World War II, team owners enjoyed monopolistic control of the industry. Despite the players’ desire to form a viable union, every attempt to do so failed. The labor consciousness of baseball players lagged behind that of workers in other industries, and the public was largely in the dark about labor practices in baseball. In the mid-1960s, star players Sandy Koufax and Don Drysdale staged a joint holdout for multiyear contracts and much higher salaries. Their holdout quickly drew support from the public; for the first time, owners realized they could ill afford to alienate fans, their primary source of revenue. Baseball’s Power Shift chronicles the growth and development of the union movement in Major League Baseball and the key role of the press and public opinion in the players’ successes and failures in labor-management relations. Swanson focuses on the most turbulent years, 1966 to 1981, which saw the birth of the Major League Baseball Players Association as well as three strikes, two lockouts, Curt Flood’s challenge to the reserve clause in the Supreme Court, and the emergence of full free agency. To defeat the owners, the players’ union needed support from the press, and perhaps more importantly, the public. With the public on their side, the players ushered in a new era in professional sports when salaries skyrocketed and fans began to care as much about the business dealings of their favorite team as they do about wins and losses. Swanson shows how fans and the media became key players in baseball's labor wars and paved the way for the explosive growth in the American sports economy. Purchase the audio edition.
An essential guide to sustainable development for students and practitioners Sustainability is a global imperative and a scientific challenge like no other. This concise guide provides students and practitioners with a strategic framework for linking knowledge with action in the pursuit of sustainable development, and serves as an invaluable companion to more narrowly focused courses dealing with sustainability in particular sectors such as energy, food, water, and housing, or in particular regions of the world. Written by leading experts, Pursuing Sustainability shows how more inclusive and interdisciplinary approaches and systems perspectives can help you achieve your sustainability objectives. It stresses the need for understanding how capital assets are linked to sustainability goals through the complex adaptive dynamics of social-environmental systems, how committed people can use governance processes to alter those dynamics, and how successful interventions can be shaped through collaborations among researchers and practitioners on the ground. The ideal textbook for undergraduate and graduate students and an invaluable resource for anyone working in this fast-growing field, Pursuing Sustainability also features case studies, a glossary, and suggestions for further reading. Provides a strategic framework for linking knowledge with action Draws on the latest cutting-edge science and practices Serves as the ideal companion text to more narrowly focused courses Utilizes interdisciplinary approaches and systems perspectives Illustrates concepts with a core set of case studies used throughout the book Written by world authorities on sustainability An online illustration package is available to professors
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