This book examines our current understanding of the population dynamics of one kind of interaction - that between insect parasitoids and their hosts. Parasitoids are amongst the most abundant of all animals, and make up about 10% or more of metazoan species. Almost no insect species escape their attack. Host-parasitoid interactions were first modelled over fifty years ago, but for many years there was little good empirical information on the important factors that affect host and parasitoid populations. The models were very simple, and their predictions rather divorced from the complexity of what was visible in the field. Now, better data is available on many components of host-parasitoid systems, from field observations and laboratory and field experiments, and this allows a much closer correspondence between models and data. In particular, the past twenty years have seen major advances in our understanding of how host-parasitoid interactions are influenced by spatial processes, by age-structure effects, and by competition from additional host and parasitoid species. The result is a body of theory that makes direct contact with real systems in the field, and provides us with a detailed understanding of what underpins a whole area of population dynamics. In this book, Michael P Hassell pulls the theory and field data together to present an elegant illustration of the way in which ecological studies advance.
In this study of arthropod predador-prey systems Michael Hassell shows how many of the components of predation may be simply modeled in order to reveal their effects on the overall dynamics of the interacting populations. Arthropods, particularly insects, make ideal subjects for such a study because their generation times are characteristically short and many have relatively discrete generations, inviting the use of difference equation models to describe population changes. Using analytical models framed in difference equations, Dr. Hassell is able to show how the detailed biological processes of insect predator-prey (including host-parasitoid) interactions may be understood. Emphasizing the development and subsequent stability analysis of general models, the author considers in detail several crucial components of predator-prey models: the prey's rate of increase as a function of density, non-random search, mutual interference, and the predator's rate of increase as a function of predator survival and fecundity. Drawing on the correspondence between the models and field and laboratory data, Dr. Hassell then discusses the practical implications for biological pest control and suggests how such models may help to formulate a theoretical basis for biological control practices.
Expressing propulation changes; density dependent processes affecting cultures of single species; composititions between species for a limited resouce; parasites and predatrs; climate and weather; life tables and their use in population chages of some forest insects; biological control.
The Sound of Swing big band has been vital for more than 30 years in the Hampton Roads region of Virginia. Hassell attributes this to the more than 150 band members over the years. This history of the band includes stories and anecdotes about the band members, the gigs, and the smaller combos that were associated, as well as a general history of the big band. Includes a roster of past and present members.
This book examines our current understanding of the population dynamics of one kind of interaction--that between insect parasitoids and their hosts. Parasitoids are amongst the most abundant of all animals, and make up about 10% or more of metazoan species. Almost no insect species escape their attack. Host-parasitoid interactions were first modelled over fifty years ago, but for many years there was little good empirical information on the important factors that affect host and parasitoid populations. The models were very simple, and their predictions rather divorced from the complexity of what was visible in the field. Now, better data is available on many components of host-parasitoid systems, from field observations and laboratory and field experiments, and this allows a much closer correspondence between models and data. In particular, the past twenty years have seen major advances in our understanding of how host-parasitoid interactions are influenced by spatial processes, by age-structure effects, and by competition from additional host and parasitoid species. The result is a body of theory that makes direct contact with real systems in the field, and provides us with a detailed understanding of what underpins a whole area of population dynamics. In this book, Michael P. Hassell pulls the theory and field data together to present an elegant illustration of the way in which ecological studies advance.
The most widely used periodontics text, Carranza's Clinical Periodontology provides both print and online access to basic procedures as well as the latest in advanced procedures and techniques in reconstructive, esthetic, and implant therapy. Not only does this book show how to do periodontal procedures, it describes how to best manage the outcomes and explains the evidence supporting each treatment. Written by leading experts Michael Newman, Henry Takei, Perry Klokkevold, and Fermin Carranza, along with a pool of international contributors, this edition also discusses the close connection between oral health and systemic disease. A new Expert Consult website includes the entire, fully searchable contents of the book, and takes learning to a whole new level with content updates, videos, a drug database, and much more. Comprehensive coverage describes all aspects of periodontics in a single volume, including periodontal pathology, the etiology of periodontal diseases, the relationship between periodontal disease and systemic health, treatment of periodontal diseases, oral implantology, supportive treatment, and ethics, legal, and practical matters. Problem-solving, scenario-based learning opportunities use well-documented case reports to help you learn both basic and advanced procedures and techniques. 'Speed to competence' is enhanced with access to print, online, and mobile platforms. A unique approach combines evidence-based decision-making, science transfer, and classification/nomenclature throughout every chapter. A one-of-a-kind Genetic Factors and Periodontal Disease chapter examines the role of genetic factors in gum disease. In-depth information serves as an excellent foundation in preparing for the National Board Dental Exam. Coverage of the latest advances includes the emerging link between periodontal disease and systemic health. Full-color illustrations depict the newest developments in surgical technology. A new Multidisciplinary Approach to Dental and Periodontal Problems chapter discusses the importance of collaborative care in the practice of periodontics. Etiology of Periodontal Diseases (Part 4) provides a more comprehensive background in periodontal anatomy, physiology, and pathogenesis.
The complete health-focused approach makes this a must-have instructional resource to support you throughout your Dental Hygiene educational program and beyond. Based on the trusted content in Newman and Carranza’s Clinical Periodontology, the most widely used periodontal textbook in the world, this resource provides the most up-to-date, complete, and essential information. The broad range of content covers everything from the biology of the periodontium – how it’s structured and the functions it serves, the new classification of periodontal disease, the link between periodontal disease and systemic health, and more. An extensive clinical section contains a complete guide to everything from procedure instrumentation to patient management at the point of care. Full color photos, illustrations, radiographs show how to perform periodontal procedures. Case based practice questions and skill evaluation checklists promote board-exam readiness. The clear instruction and health-focused approach provides support throughout the Dental Hygiene program and beyond. Online student and educator support on Evolve. Dental hygiene emphasis and relevance provides solid foundational content. Comprehensive topic coverage focuses on the translation of the science to evidence-based practice and clinical decision making. Extensive full-color photos and illustrations clearly demonstrate core concepts and reinforce important principles. Case-based clinical scenarios incorporated throughout the book mimic the patient case format used in credentialing exams. Many new and important chapters on periimplantitis, resolving inflammation, evidence-based decision making, and critical thinking. Robust art program of clinical images, charts, graphs, and unique illustrations enhances engagement. The most complete atlas of periodontal pathology ever offered for the dental hygienist. Key information and highlights presented as call out boxes.
The most widely used periodontics text, Carranza's Clinical Periodontology provides both print and online access to basic procedures as well as the latest in advanced procedures and techniques in reconstructive, esthetic, and implant therapy. Not only does this book show how to do periodontal procedures, it describes how to best manage the outcomes and explains the evidence supporting each treatment. Written by leading experts Michael Newman, Henry Takei, Perry Klokkevold, and Fermin Carranza, along with a pool of international contributors, this edition also discusses the close connection between oral health and systemic disease. A new Expert Consult website includes the entire, fully searchable contents of the book, and takes learning to a whole new level with content updates, videos, a drug database, and much more. Comprehensive coverage describes all aspects of periodontics in a single volume, including periodontal pathology, the etiology of periodontal diseases, the relationship between periodontal disease and systemic health, treatment of periodontal diseases, oral implantology, supportive treatment, and ethics, legal, and practical matters. Problem-solving, scenario-based learning opportunities use well-documented case reports to help you learn both basic and advanced procedures and techniques. 'Speed to competence' is enhanced with access to print, online, and mobile platforms. A unique approach combines evidence-based decision-making, science transfer, and classification/nomenclature throughout every chapter. A one-of-a-kind Genetic Factors and Periodontal Disease chapter examines the role of genetic factors in gum disease. In-depth information serves as an excellent foundation in preparing for the National Board Dental Exam. Expert Consult website offers fast, reliable online access to advanced material, videos, an image collection, a drug database, interactive flash cards, multiple-choice test questions, interactive references, and Pathology Consult -- plus, the entire contents of the book are fully searchable. Find core information in the book; additional, advanced information is provided online. Consult your book from any computer, anywhere in the world, for the entire life of this edition. Keep current with regular updates of the latest periodontal news and information. Follow links from biographical citations to the corresponding MEDLINE abstracts. See a comprehensive library of pathology photos. Coverage of the latest advances includes the emerging link between periodontal disease and systemic health. Full-color illustrations depict the newest developments in surgical technology. A new Multidisciplinary Approach to Dental and Periodontal Problems chapter discusses the importance of collaborative care in the practice of periodontics. Etiology of Periodontal Diseases (Part 4) provides a more comprehensive background in periodontal anatomy, physiology, and pathogenesis.
This book is about disease and death. It is an ecologist's view of Darwin's vivid evocation of Nature, red in tooth and claw. An international team of authors examines broad patterns in the population biology of natural enemies, and addresses general questions about the role of natural enemies in the population dynamics and evolution of their prey. For instance, how do large natural enemies like wolves differ from small natural enemies like bacterial diseases in their effects on prey abundance? Is it better to chase after prey, or sit and wait for it to come to you? How should prey behave in order to minimize the risk of being eaten? The answers are all in this fascinating senior undergraduate/postgraduate text.
At the end of 1941, six weeks after the mass deportations of Jews from Nazi Germany had begun, Gestapo offices across the Reich received an urgent telex from Adolf Eichmann, decreeing that all war-wounded and decorated Jewish veterans of World War I be exempted from upcoming "evacuations." Why this was so, and how Jewish veterans at least initially were able to avoid the fate of ordinary Jews under the Nazis, is the subject of Comrades Betrayed. Michael Geheran deftly illuminates how the same values that compelled Jewish soldiers to demonstrate bravery in the front lines in World War I made it impossible for them to accept passively, let alone comprehend, persecution under Hitler. After all, they upheld the ideal of the German fighting man, embraced the fatherland, and cherished the bonds that had developed in military service. Through their diaries and private letters, as well as interviews with eyewitnesses and surviving family members and records from the police, Gestapo, and military, Michael Geheran presents a major challenge to the prevailing view that Jewish veterans were left isolated, neighborless, and having suffered a social death by 1938. Tracing the path from the trenches of the Great War to the extermination camps of the Third Reich, Geheran exposes a painful dichotomy: while many Jewish former combatants believed that Germany would never betray them, the Holocaust was nonetheless a horrific reality. In chronicling Jewish veterans' appeal to older, traditional notions of comradeship and national belonging, Comrades Betrayed forces reflection on how this group made use of scant opportunities to defy Nazi persecution and, for some, to evade becoming victims of the Final Solution.
Since the Founding, America’s faith in a democratic republic has depended on citizens who could be trusted to be communicators. Vigorous talk about equality, rights, and collaboration fueled the Revolution, the Declaration of Independence, and the Constitution with its amendments. In a republic, the people set the terms for their lives not individually, but in community. The genius of keeping it alive exists in how everyday citizens talk and listen, write and read, for a common good. Dialogue and deliberation—rather than an accumulation of individual preferences—sustains a republic, yet a diminished and scarred institution of journalism jeopardizes citizens’ access to shared and truthful information. A disturbing “what’s in it for me?” attitude has taken over many citizens, and a creeping, autocratic sense of dismissive accusation too often characterizes the political style of elected officials. The basic fuel for democracy is the willingness of informed citizens to take each other seriously as they talk about political choices. Once we begin to clam up, build walls, and dismiss each other, we unravel the threads tying us to the Founders’ vision of a republic. A free press and free speech become meaningless if not supported by sustained listening to multiple positions. There are those who profit by dividing citizens into two camps: a comfortable “us” versus a scary “them.” They make their case with accusations and often with lies. They warp the very meaning of communication, hoping citizens never truly discover each other’s humanity. Democracy’s News discusses today’s problems of public communication in the context of history, law, and interpersonal life. News should not be something to dread, mistrust, or shun. Aided by reliable, factual journalism, citizens can develop a community-based knowledge to cope with social issues great and small. They come to treat neighbors and strangers as more than stereotypes or opponents. They become collaborators with whom to identify and sustain a working republic where news, citizenship, and public discourse merge.
This is the first book in English to give a comprehensive account of how soldiers, officials, Christians and workers in Germany fought together to frustrate Hitler's aims.
Many people fear snakes, and watersnakes in particular have one of the worst reputations of any snake found in North America. Some species are commonly mistaken for venomous cottonmouths, and a few may eat popular game fishes. Unfortunately, few people realize the important roles many watersnakes play in natural ecosystems and, consequently, they are still persecuted in many regions today. Seeking to overcome common misperceptions, J. Whitfield Gibbons and Michael E. Dorcas have compiled North American Watersnakes, the first comprehensive study of all fourteen species of watersnakes found in the United States, Canada, Mexico, and Cuba. Individual species accounts explore all aspects of the natural history of watersnakes in North America, including their behavior, physiology, life history, ecology, and conservation. Almost 100 color photographs accompany the text, illustrating all 14 species and nearly all subspecies. Supplementing the species accounts are detailed color maps depicting each species distribution and stunning black-and-white drawings by Peri Mason. Easy-to-use keys help readers to identify specimens at hand.
Alfred von Tirpitz (1849-1930), who joined the Prussian Navy in 1865 as a midshipman, was chiefly responsible for rapidly developing and enlarging the German Navy, especially the High Seas Fleet, from 1897 until the years immediately prior to the First World War. Epkenhans uses newly discovered documents to provide a fresh treatment of this important naval leader. In 1897, Tirpitz became the Secretary of State of the Imperial Navy Department. In four major building acts of 1898, 1900, 1908, and 1912, and, in working closely with Kaiser Wilhelm II, Tirpitz expanded the Imperial Navy from a small coastal force into a major blue-water navy. Great Britain, reacting with alarm to this challenge to its overseas trade and naval supremacy, accelerated the naval arms race by launching a revolutionary type of battleship, the Dreadnought, in 1906 and entering into strategic alliances with France and Russia. By the start of the First World War in 1914, the British Royal Navy still held a sizable advantage in capital ships over Germany, so that only one notable fleet action, Jutland in 1916, took place during the war. Tirpitz, who had become the German Navy commander with the outbreak of the war, thereafter became a staunch advocate of unrestricted submarine warfare. This policy did not differentiate between neutral and belligerent shipping and proved so controversial with the neutral United States that Germany was forced to retract it, albeit only temporarily. In the meantime, Tirpitz tendered his resignation to the Kaiser, who surprisingly accepted it. Tirpitz remained a minor figure thereafter, later serving the right-wing Fatherland Party as a deputy in the Reichstag.
Part 1. Local Party Organizations and the Electoral Landscape. Introduction -- Local Parties and their Leaders -- What Do Local Party Chairs Do? -- Chairs and Candidates: Recruiting and Support -- Local Parties and Election Outcomes -- Part 2. How Chairs View Candidates. Introduction to Part 2 -- Money, Commitment, and Community Ties -- Candidate Gender -- Candidate Race and Ethnicity -- Candidates' Policy Dispositions -- Small Power.
Quantitative Ecotoxicology, Second Edition explores models and methods of quantitative ecotoxicology at progressively higher biological scales using worked examples and common software packages. It complements the author’s previous books, Fundamentals of Ecotoxicology, Third Edition and Ecotoxicology: A Comprehensive Treatment. Encouraging a more rigorous inferential approach to research, the book examines the quantitative features of the science of ecotoxicology. The first chapters lay the foundation by introducing fundamental concepts and definitions. The author traces the historical perspective, rationale, and characteristics of scientific ecotoxicology as well as the general measurement process. He also considers methodologies for defining and controlling variance, which could otherwise exclude valid conclusions from ecotoxicological endeavors. The book then discusses ecotoxicological concepts at increasing levels of ecological organization and outlines quantitative methods used to measure toxicant accumulation and effects. Reflecting the importance of establishing type I and type II error rates, it highlights design issues, particularly sample size and power estimation. The final chapter summarizes the book with a brief discussion of ecotoxicology from a nonregulatory perspective. Extensively updated, this second edition has been expanded to include terrestrial as well as aquatic ecotoxicology. Requiring only a basic knowledge of statistics, this highly readable book is suitable for graduate students and researchers as well as practicing environmental scientists and engineers. It guides readers to better understand the fate and effects of toxicants in the biosphere—and helps them frame this understanding in quantitative terms. What’s New in This Edition More than 40 new figures and 20 new worked examples Updated measurement quality methods and software Expanded coverage of synecological models and methods More integration of Bayesian concepts Appendices for power analysis and basic matrix methods Additional mixture toxicity and up-and-down methods Greatly expanded discussion of significance testing Expanded discussion of metapopulations Matrix tools for population demography Light isotope-based models for trophic transfer of toxicants Inclusion of metacommunity and SHE analysis techniques R script examples by Eduard Szöcs (University Koblenz-Landau) available at http://edild.github.io/blog/categories/quantitative-ecotoxicology-with-r/
The Spanish Civil War of 1936-1939 underlined the importance of the sea as the supply route to both General Franco's insurgents and the Spanish Republic. There were attempted blockades by Franco as well as attacks by his Italian and German allies against legitimate neutral, largely British, merchant shipping bound for Spanish Republican ports and challenges to the Royal Navy, which was obliged to maintain a heavy presence in the area. The conflict provoked splits in British public opinion. Events at sea both created and reflected the international tensions of the latter 1930s, when the policy of appeasement of Germany and Italy dissuaded Britain from taking action against those countries’ activities in Spain, except to participate in a largely ineffective naval patrol to try to prevent the supply of war material to both sides. The book is based on original documentary sources in both Britain and Spain and is intended for the general reader as well as students and academics interested in the history of the 1930s, in naval matters and in the Spanish Civil War.
ÿThe Assassin Spiders of the family Archaeidae from southern Australia are revised, with a new genus (Zephyrarchaea gen. n.) and nine new species described from temperate, mesic habitats in southern Victoria, South Australia and south-western West-ern Australia: Z. austini sp. n., Z. barrettae sp. n., Z. grayi sp. n., Z. janineae sp. n., Z. marae sp. n., Z. marki sp. n., Z. melindae sp. n., Z. porchi sp. n. and Z. vichickmani sp. n. Specimens of the type species, Z. mainae (Platnick, 1991), comb. n., are re-described from the Albany region of Western Australia, along with the holotype female of Z. robinsi (Harvey, 2002) comb. scribed species Archaea hickmani Butler, 1929 from Victoria is here recognised as a nomen dubium. A key to species and multi-locus molecular phylogeny complement the species-level taxonomy, with maps, habitat photos, natural history information and conservation assessments provided for all species.
From basic science and fundamental procedures to the latest advanced techniques in reconstructive, esthetic, and implant therapy, Newman and Carranza's Clinical Periodontology, 13th Edition is the resource you can count on to help master the most current information and techniques in periodontology. Full color photos, illustrations, and radiographs show you how to perform periodontal procedures, while renowned experts from across the globe explain the evidence supporting each treatment and lend their knowledge on how to best manage the outcomes. UNIQUE! Expert Consult platform offers a versatile print and digital resources that help bring text information to life. UNIQUE! Bonus content on Expert Consult includes multiple-choice self-assessment questions with instant feedback, chapter review PowerPoint slides, videos clips, case studies, and more. UNIQUE! Periodontal Pathology Atlas contains the most comprehensive collection of cases found anywhere. Full-color photos and anatomical drawings clearly demonstrate core concepts and reinforce important principles. UNIQUE! Chapter opener boxes in the print book alert readers when more comprehensive coverage of topics is available in the online version of the text. NEW! Chapters updated to meet the current exam requirements for the essentials in periodontal education. NEW! Case-based clinical scenarios incorporated throughout the book mimic the new patient case format used in credentialing exams. NEW! Additional tables, boxes, and graphics highlight need-to-know information. NEW! Virtual microscope on Expert Consult offers easy access to high-resolution views of select pathology images. NEW! Two new chapters cover periimplantitis and resolving inflammation. NEW! Section on evidence-based practice consists of two chapters covering evidence-based decision making and critical thinking.
Web sites, collaboration, document management, paperless offices—we want it all in business today, but how do we achieve all of these goals? More importantly, if you work for one of the millions of small-to-medium-sized businesses, how do you find the time to build the expertise necessary to reach these goals? Even the most powerful tool will not allow you to succeed unless you can get the majority of your staff to use it efficiently and effectively. You need a guide that demonstrates a platform that small-to-medium-sized businesses can use to reach these goals. Office and SharePoint 2010 User’s Guide demystifies the path that every Microsoft Office user can follow to benefit from the synergism of tools they are already familiar with. Together with SharePoint 2010, users can achieve goals like web sites with a consistent single view, improved collaboration within their organization, and better document management, and may even get one step closer to the paperless office we’ve been promised for years. This book has topics for Office users of all skill levels, from those just starting to use Office tools to experienced power users. It examines each major Office tool and shows how it contributes to the support and use of SharePoint in today’s increasingly electronic-based office environment.
Michael Burleigh's The Third Reich presents a major study of one of the twentieth century's darkest periods. Until now there has been no up-to-date, one-volume, international history of Nazi Germany, despite its being among the most studied phenomena of our time. The Third Reich restores a broad perspective and intellectual unity to issues that have become academic subspecialties and offers a brilliant new interpretation of Hitler's evil rule. Filled with human and moral considerations that are missing from theoretical accounts, Michael Burleigh's book gives full weight to the experience of ordinary people who were swept up in, or repelled by, Hitler's movement and emphasizes how international themes for Nazi Germany appealed to many European nations. It also focuses on the Nazi's wartime conduct to dominate the Continental economy and involve gigantic population transfers and exterminations, recruitment of foreign labor, and multinational armies.
This biography of the Nazi intelligence chief who spied both for and against Hitler examines the life of one of WWII’s most intriguing figures. An early supporter of Adolph Hitler, Wilhelm Canaris became chief of German military intelligence before secretly turning against the Nazi regime at the start of World War II. Throughout his career, few who knew him ever understood his plans. Even today, historians find Wilhelm Canaris a man of mystery among Hitler’s top lieutenants. The great protector of German opposition to Hitler, Canaris was also the one who prepared the Third Reich’s major expansion plans. While he motivated those who were eager to bring down Hitler, he also hunted them as conspirators—one of the many contradictions he was forced to live with in order to stay in control of the Nazi spy network. This superbly researched biography follows Canaris's career from his first dabbling in the intelligence business during World War I through his time as head of the Abwehr to his execution in 1945 for his role in the July Plot. A highly readable account, it tells the story of an apparently old-fashioned naval officer, drawn into the web of the Nazi regime.
Thank you for visiting our website. Would you like to provide feedback on how we could improve your experience?
This site does not use any third party cookies with one exception — it uses cookies from Google to deliver its services and to analyze traffic.Learn More.