Host Manipulation by Parasites

Host Manipulation by Parasites

Author: Richard Dawkins

Publisher: OUP Oxford

Published: 2012-06-07

Total Pages: 240

ISBN-13: 0191631655

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Parasites that manipulate the behaviour of their hosts represent striking examples of adaptation by natural selection. This field of study is now moving beyond its descriptive phase and into more exciting areas where the processes and patterns of such dramatic adaptations can be better understood. This innovative text provides an up-to-date, authoritative, and challenging review of host manipulation by parasites that assesses the current state of developments in the field and lays out a framework for future research. It also promotes a greater integration of behavioral ecology with studies of host manipulation (behavioral ecology has tended to concentrate mainly on behaviour expressed by free living organisms and is far less focused on the role of parasites in shaping behaviour). To help achieve this, the editors adopt a novel approach of having a prominent expert on behavioral ecology (but who does not work directly on parasites) to provide an afterword to each chapter.


Parasites and the Behavior of Animals

Parasites and the Behavior of Animals

Author: Janice Moore

Publisher: Oxford University Press

Published: 2002-01-31

Total Pages: 329

ISBN-13: 019534913X

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When a parasite invades an ant, does the ant behave like other ants? Maybe not-and if it doesn't, who, if anyone, benefits from the altered behaviors? The parasite? The ant? Parasites and the Behavior of Animals shows that parasite-induced behavioral alterations are more common than we might realize, and it places these alterations in an evolutionary and ecological context. Emphasizing eukaryotic parasites, the book examines the adaptive nature of behavioral changes associated with parasitism, exploring the effects of these changes on parasite transmission, parasite avoidance, and the fitness of both host and parasite. The behavioral changes and their effects are not always straightforward. To the extent that virulence, for instance, is linked to parasite transmission, the evolutionary interests of parasite and host will diverge, and the current winner of the contest to maximize reproductive rates may not be clear, or, for that matter, inevitable. Nonetheless, by affecting susceptibility, host/parasite lifespan and fecundity, and transmission itself, host behavior influences parameters that are basic to our comprehension of how parasites invade host populations, and fundamentally, how parasites evolve. Such an understanding is important for a wide range of scientists, from ecologists and parasitologists to evolutionary, conservation and behavioral biologists: The behavioral alterations that parasites induce can subtly and profoundly affect the distribution and abundance of animals.


Avian Brood Parasitism

Avian Brood Parasitism

Author: Manuel Soler

Publisher: Springer

Published: 2018-05-02

Total Pages: 566

ISBN-13: 3319731386

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Brood parasitism has become one of the most flourishing areas of research in evolutionary ecology and one of the best model systems for investigating coevolution. This subject has undergone remarkable advances during the last two decades, but has not been covered by any book in the 21st century. This book offers a comprehensive and up-to-date overview of the fascinating field of avian brood parasitism. The topics covered include conspecific brood parasitism; evolution and phylogenetic history of avian brood parasites; parasitic behaviour used by brood parasites; adaptations and counter-adaptations of brood parasites and their hosts at every stage of the breeding cycle (before laying, egg, chick and fledgling stages); factors affecting the evolution of host defences and parasitic attacks; the role of phenotypic plasticity in host defences; mechanisms driving egg recognition and rejection; evolution of nest sharing or nest killing by brood parasite chicks; begging behaviour in parasitized nests and food delivery by host adults; and recognition of conspecifics by juvenile brood parasites. This volume provides a comprehensive reference resource for readers and researchers with an interest in birds, behaviour and evolution, as well as a source of hypotheses and predictions for future investigations into this dynamic subject.


Parasites and Pathogens

Parasites and Pathogens

Author: N.E. Beckage

Publisher: Springer Science & Business Media

Published: 2012-12-06

Total Pages: 353

ISBN-13: 1461559839

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When Nancy Beckage and I first met in Lynn Riddiford's laboratory at the University of Washington in the mid 1970s, the fields of parasitology, behavior, and endocrinology were thriving and far-flung--disciplines in no serious danger of intersecting. There were rumors that they might have some common ground: Behavioural Aspects of Parasite Transmission (Canning and Wright, 1972) had just emerged, with exciting news not only of the way parasites themselves behave, but also of Machiavellian worms that caused intermediate hosts to shift fundamental responses to light and disturbance, becoming in the process more vulnerable to predation by the next host (Holmes and Bethel, 1972). Meanwhile, biologists such as Miriam Rothschild (see Dedication), G. B. Solomon (1969), and Lynn Riddiford herself (1975) had suggested that the endocrinological rami of parasitism might be subtle and pervasive. In general, however, para fications sites were viewed as aberrant organisms, perhaps good for a few just-so stories prior to turning our attention once again to real animals. In the decade that followed, Pauline Lawrence (1986a,b), Davy Jones (Jones et al. , 1986), Nancy Beckage (Beckage, 1985; Beckage and Templeton, 1986), and others, including many in this volume, left no doubt that the host-parasite combination in insect systems was physiologically distinct from its unparasitized counterpart in ways that went beyond gross pathology.


Parasitism and Host Behaviour

Parasitism and Host Behaviour

Author: C F Barnard

Publisher: CRC Press

Published: 1990-08-09

Total Pages: 393

ISBN-13: 0203489950

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Recent ideas and experimental studies suggest that the relationship between parasitism and host behaviour has been a powerful shaping force in the evolution not only of behaviour patterns themselves but, through them, of morphology and population and community dynamics. This book brings together recent work across the disciplines of parasitology an


Parasitism

Parasitism

Author: Albert O. Bush

Publisher: Cambridge University Press

Published: 2001-03-22

Total Pages: 580

ISBN-13: 9780521664479

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Explains parasite biology as a branch of ecology - essential reading for zoology and ecology students.


The Parasitic Mind

The Parasitic Mind

Author: Gad Saad

Publisher: Simon and Schuster

Published: 2020-10-06

Total Pages: 158

ISBN-13: 162157993X

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"Read this book, strengthen your resolve, and help us all return to reason." —JORDAN PETERSON The West’s commitment to freedom, reason, and true liberalism have become endangered by a series of viral forces in our society today. Renowned host of the popular YouTube show “The SAAD Truth”, Dr. Gad Saad exposes how an epidemic of idea pathogens are spreading like a virus and killing common sense in the West. Serving as a powerful follow-up to Jordan Peterson’s book 12 Rules for Life Dr. Saad unpacks what is really happening in progressive safe zones, why we need to be paying more attention to these trends, and what we must do to stop the spread of dangerous thinking. A professor at Concordia University who has witnessed this troubling epidemic first-hand, Dr. Saad dissects a multitude of these concerning forces (corrupt thought patterns, belief systems, attitudes, etc.) that have given rise to a stifling political correctness in our society and how these have created serious consequences that must be remedied–before it’s too late.


The Rasputin Effect: When Commensals and Symbionts Become Parasitic

The Rasputin Effect: When Commensals and Symbionts Become Parasitic

Author: Christon J. Hurst

Publisher: Springer

Published: 2016-07-05

Total Pages: 364

ISBN-13: 3319281704

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This volume focuses on those instances when benign and even beneficial relationships between microbes and their hosts opportunistically change and become detrimental toward the host. It examines the triggering events which can factor into these changes, such as reduction in the host’s capacity for mounting an effective defensive response due to nutritional deprivation, coinfections and seemingly subtle environmental influences like the amounts of sunlight, temperature, and either water or air quality. The effects of environmental changes can be compounded when they necessitate a physical relocation of species, in turn changing the probability of encounter between microbe and host. The change also can result when pathogens, including virus species, either have modified the opportunist or attacked the host’s protective natural microflora. The authors discuss these opportunistic interactions and assess their outcomes in both aquatic as well as terrestrial ecosystems, highlighting the impact on plant, invertebrate and vertebrate hosts.


Parasites in Social Insects

Parasites in Social Insects

Author: Paul Schmid-Hempel

Publisher: Princeton University Press

Published: 1998-11-22

Total Pages: 436

ISBN-13: 9780691059242

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In addition, the author develops new insights, especially in his examination of the intricate relationships between parasites and their social hosts through the rigorous use of evolutionary and ecological concepts.".