It is impossible to predict the exact behavior of all biological systems and how these same systems are exemplified by patterns of complexity and regularity. Decades of research in ecology have documented how these sorts of patterns are the consequences of deceptively simple rules that determine the nature of the patterns created. Chaos in Ecology will explain how simple beginnings result in complicated results. Chaos in Ecology is the inaugural volume of Theoretical Ecology Series. The authors of this volume have employed data from a proven model system in population dynamics. As a result, this book will be of interest to anyone interested in the ecology of populations. - It is impossible to predict the exact behavior of almost all biological systems and yet these same systems are exemplified by patterns of complexity and regularity. Decades of research in ecology have documented that these sorts of patterns are the consequence of deceptively simple rules that determine the nature of the patterns created. In essence, simple beginnings result in complicated results - This realization is captured in the mathematical notion of "chaos" and is rendered intuitive by the oft-repeated metaphor: "A butterfly beats its wings in China and causing a thunderstorm in the Midwest." Thus, seemingly trivial initial conditions (e.g. a butterfly in China) cascade through a series of intermediate events to create a significant large-scale event (e.g. a thunderstorm) - Chaos in Ecology is the inaugural volume of Theoretical Ecology Series. The authors of this volume have employed data from a proven model system in population dynamics. As a result, this book will be of interest to anyone interested in the ecology of populations
The study of populations is becoming increasingly focused on dynamics. We believe there are two reasons for this trend. The ftrst is the impactof nonlinear dynamics with its exciting ideas and colorful language: bifurcations, domains of attraction, chaos, fractals, strange attractors. Complexity, which is so very much a part of biology, now seems to be also a part of mathematics. A second trend is the accessibility of the new concepts. Thebarriers tocommunicationbetween theoristandexperimentalistseemless impenetrable. The active participationofthe experimentalist means that the theory will obtain substance. Our role is the application of the theory of dynamics to the analysis ofbiological populations. We began our work early in 1979 by writing an ordinary differential equation for the rateofchange in adult numbers which was based on an equilibrium model proposed adecadeearlier. Duringthenextfewmonths weftlledournotebookswithstraightforward deductions from the model and its associated biological implications. Slowly, some of the biological observations were explained and papers followed on a variety of topics: genetic and demographic stability, stationary probability distributions for population size,population growth asabirth-deathprocess, natural selectionanddensity-dependent population growth, genetic disequilibrium, and the stationary stochastic dynamics of adult numbers.
Fundamentals of Analytical Toxicology is an integrated introduction to the analysis of drugs, poisons, and other foreign compounds in biological and related specimens. Assuming only basic knowledge of analytical chemistry, this invaluable guide helps trainee analytical toxicologists understand the principles and practical skills involved in detecting, identifying, and measuring a broad range of compounds in various biological samples. Clear, easy-to-read chapters provide detailed information on topics including sample collection and preparation, spectrophotometric and luminescence techniques, liquid and gas-liquid chromatography, and mass spectrometry including hyphenated techniques. This new edition contains thoroughly revised content that reflects contemporary practices and advances in analytical methods. Expanding the scope of the 1995 World Health Organization (WHO) basic analytical toxicology manual, the text includes coverage of separation science, essential pharmacokinetics, xenobiotic absorption, distribution and metabolism, clinical toxicological and substance misuse testing, therapeutic drug monitoring, trace elements and toxic metals analysis, and importantly the clinical interpretation of analytical results. Written by a prominent team of experienced practitioners, this volume: Focuses on analytical, statistical, and pharmacokinetic principles Describes basic methodology, including colour tests and immunoassay and enzyme-based assays Outlines laboratory operations, such as method validation, quality assessment, staff training, and laboratory accreditation Follows IUPAC nomenclature for chemical names and recommended International Non-proprietary Name (rINN) for drugs and pesticides Includes discussion of 'designer drugs' (novel pharmaceutical substances NPS) Fundamentals of Analytical Toxicology: Clinical and Forensic, 2nd Edition is an indispensable resource for advanced students and trainee analytical toxicologists across disciplines, such as clinical science, analytical chemistry, forensic science, pathology, applied biology, food safety, and pharmaceutical and pesticide development.
This accessible and engaging text explores the relationship between philosophy, science and physical geography. It addresses an imbalance that exists in opinion, teaching and to a lesser extent research, between a philosophically enriched human geography and a perceived philosophically empty physical geography. The text challenges the myth that there is a single self-evident scientific method that can, and is, applied in a straightforward manner by physical geographers. It demonstrates the variety of alternative philosophical perspectives and emphasizes the difference that the real world geographical context and the geographer make to the study of environmental phenomenon. This includes a consideration of the dynamic relationship between human and physical geography. Finally, the text demonstrates the relevance of philosophy for both an understanding of published material and for the design and implementation of studies in physical geography. This edition has been fully updated with two new chapters on field studies and modelling, as well as greater discussion of ethical issues and forms of explanation. The book explores key themes such as reconstructing environmental change, species interactions and fluvial geomorphology, and is complimented throughout with case studies to illustrate concepts.
An intimate look at the people of the prairies in Manitoba, Saskatchewan, and Alberta – who they are, how they live, what makes them a breed apart The prairies are Robert Collins’s spiritual home. He was born and raised on a Saskatchewan farm, but spent most of his adult life living elsewhere. Now he returns to his homeland to pay homage to the special character of the people who live in this unique region of Canada. Prairie People is an absorbing combination of stories, anecdotes, and touches of history told in the voices of ordinary people and linked by the author’s own narrative and memories. It explores the characteristics that define these people to themselves and to the rest of Canada. Prairie people are clearly not all alike: city and town dwellers differ from farmers, farmers from ranchers, ranchers and cowboys from oilmen. But many of the stereotypes are true. They are defiantly pessimistic. They believe they are tougher than everybody else. They are uncommonly independent and self-reliant. In this sympathetic yet realistic portrait, Collins looks at where the original settlers of the prairies came from. He describes how nature shaped them, and how hard work through good times and bad toughened them. He finds evidence of their legendary friendliness and neighbourliness. And he seeks to understand their deep attachment either to the left and right in politics and their unifying distrust of “Central Canada.”
Certain basic modeling skills can be applied to a wide variety of problems. It focuses on those mathematical techniques which are applicable to models involving differential equations. Models in three different areas are considered: growth and decay process, interacting populations and heating/cooling problems. The main mathematical technique is solving differential equations, while the range of applications and mathematical techniques presented provides a broad appreciation of this type of modeling. This book contains three general sections: Compartmental Models, Population Models and Heat Transfer Models. Within each section, the process of constructing a model is presented in full detail. Applications and case studies are integral to this text, and case studies are included throughout. This is a useful course text, and basic calculus and fundamental computing skills are required.
Offers guidance for human resources managers who have to provide cross-cultural training of employees, build multicultural teams, solve conflicts in a pluri-cultural environment, and manage technology transfer across cultures.
The most practical, up-to-date guide for turning Brownfields into Greenfields This ready-to-use, how-to manual--edited by active developers who have bought, remediated, and sold brownfields--gives you a commanding look at one of today's leading environmental issues. Filled with the latest hands-on tools, Harold and Robert Rafson's step-by-step book simplifies the task of removing the barriers to redevelopment that plague environmentally distressed properties. Brownfields goes beyond the legal and technical issues that preoccupy other current books, to focus on all the critical aspects of putting together a successful brownfields project--mortgages, marketing, and more. Complete with case studies drawn from the authors' own experience, this guide is required reading not just for owners or developers, but for every stakeholder--from environmental regulators, to bankers, realtors and prospective buyers.
The most RENOWNED AND TRUSTED INTRODUCTORY GUIDE to core topics in geriatric medicine and health care A Doody's Core Title ESSENTIAL PURCHASE for 2011! 4 STAR DOODY'S REVIEW! "This continues to be the leading U.S. introductory textbook in geriatric medicine. It is user friendly, well written and edited, and easy on the eyes. Not a single major concept is omitted. With some 400-plus pleasant pages, this can easily be read on a rotation in geriatric medicine. If I had a magic wand, I would wave it, and copies of this brilliant book would appear under the pillow of every hospitalist in the land. See if it doesn't resonate with you as well."--Doody's Essentials of Clinical Geriatrics delivers a broad, well-written overview of all the important issues in geriatrics along with concise, practical guidance on the diagnosis and treatment of the diseases and disorders most commonly encountered in older patients. Features: A strong focus on the field's must-know concepts, from the nature of clinical aging to differential diagnosis of important geriatric syndromes to drug therapy and health services Time-saving tables that summarize conditions, values, mechanisms, therapeutics, and more Thorough coverage of preventive services and disease screening An appendix of internet resources on geriatrics NEW! Evidence-Based Summary section added to selected chapters NEW! The addition of a Nurse Practitioner to the author team for the widest perspective possible
Now in full color, the #1 text spanning the fields of public health and preventive medicine brings you fully up to date on the issues and topics you need to know A Doody's Core Title for 2023! Maxcy-Rosenau-Last Public Health and Preventive Medicine has been updated and revised for the first time in more than a decade. This highly anticipated and extensive edition provides the most current information and insights available on evidence-based public health and preventive medicine, from basic methodologies of public health to principles of epidemiology and infection control to environmental toxicology to global health. The most comprehensive resource of its kind, Maxcy-Rosenau-Last Public Health and Preventive Medicine is the clear choice for anyone seeking a career in public health. Features: • Edited and written by a who's who of global experts • 384 photos and illustrations • New full-color format and improved artwork • Significantly expanded coverage of diseases and preventive methods common in international markets • Greater use of tables and summary lists for easier reading and retention
Although [this text] can be used in a variety of courses in psychology, sociology, health, and education, its principal home would likely be in courses devoted to personal adjustment and development. The text provides coverage of most major areas of adult development (physical, interpersonal, profe
The study of populations is becoming increasingly focused on dynamics. We believe there are two reasons for this trend. The ftrst is the impactof nonlinear dynamics with its exciting ideas and colorful language: bifurcations, domains of attraction, chaos, fractals, strange attractors. Complexity, which is so very much a part of biology, now seems to be also a part of mathematics. A second trend is the accessibility of the new concepts. Thebarriers tocommunicationbetween theoristandexperimentalistseemless impenetrable. The active participationofthe experimentalist means that the theory will obtain substance. Our role is the application of the theory of dynamics to the analysis ofbiological populations. We began our work early in 1979 by writing an ordinary differential equation for the rateofchange in adult numbers which was based on an equilibrium model proposed adecadeearlier. Duringthenextfewmonths weftlledournotebookswithstraightforward deductions from the model and its associated biological implications. Slowly, some of the biological observations were explained and papers followed on a variety of topics: genetic and demographic stability, stationary probability distributions for population size,population growth asabirth-deathprocess, natural selectionanddensity-dependent population growth, genetic disequilibrium, and the stationary stochastic dynamics of adult numbers.
It is impossible to predict the exact behavior of all biological systems and how these same systems are exemplified by patterns of complexity and regularity. Decades of research in ecology have documented how these sorts of patterns are the consequences of deceptively simple rules that determine the nature of the patterns created. Chaos in Ecology will explain how simple beginnings result in complicated results. Chaos in Ecology is the inaugural volume of Theoretical Ecology Series. The authors of this volume have employed data from a proven model system in population dynamics. As a result, this book will be of interest to anyone interested in the ecology of populations. - It is impossible to predict the exact behavior of almost all biological systems and yet these same systems are exemplified by patterns of complexity and regularity. Decades of research in ecology have documented that these sorts of patterns are the consequence of deceptively simple rules that determine the nature of the patterns created. In essence, simple beginnings result in complicated results - This realization is captured in the mathematical notion of "chaos" and is rendered intuitive by the oft-repeated metaphor: "A butterfly beats its wings in China and causing a thunderstorm in the Midwest." Thus, seemingly trivial initial conditions (e.g. a butterfly in China) cascade through a series of intermediate events to create a significant large-scale event (e.g. a thunderstorm) - Chaos in Ecology is the inaugural volume of Theoretical Ecology Series. The authors of this volume have employed data from a proven model system in population dynamics. As a result, this book will be of interest to anyone interested in the ecology of populations
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