Natural Enemies

Natural Enemies PDF Author: Michael J. Crawley
Publisher: John Wiley & Sons
ISBN: 1444314068
Category : Science
Languages : en
Pages : 592

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Book Description
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.

Natural Enemies

Natural Enemies PDF Author: Michael J. Crawley
Publisher: John Wiley & Sons
ISBN: 1444314068
Category : Science
Languages : en
Pages : 592

Get Book Here

Book Description
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.

Predators and Parasitoids

Predators and Parasitoids PDF Author: Opender Koul
Publisher: CRC Press
ISBN: 0203302567
Category : Science
Languages : en
Pages : 204

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Book Description
Their natural enemies largely determine the population size and dynamic behavior of many plant-eating insects. Any reduction in enemy number can result in an insect outbreak. Applied biological control is thus one strategy for restoring functional biodiversity in many agroecosystems. Predators and Parasitoids addresses the role of natural enemies i

Pollinators, Predators & Parasites

Pollinators, Predators & Parasites PDF Author: Clarke Scholtz
Publisher: Penguin Random House South Africa
ISBN: 1775846326
Category :
Languages : en
Pages : 1271

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Book Description
Pollinators, parasites, purifiers, predators, decomposers – insects arguably play the most important roles in the functioning of the Earth’s ecosystems. This lavishly illustrated and highly authoritative book is structured around southern Africa’s 13 distinct biomes; it reflects the essential role insects play in most ecological processes such as pollination, predation, parasitism, soil modification and nutrient recycling; details how they serve as food for multitudes of other organisms, including bacteria and fungi, as well as specially adapted plants, insect-feeding arthropods, reptiles, birds and mammals; depicts the insects and phenomena described in some 2,000 photographs that accompany the accessible text; highlights the crucial role insects play as ecosystem service providers, giving intimate insight into the beauty and importance of insects in the natural world. Includes a guide to each of the 25 insect orders found in southern Africa, with images showing their diagnostic characters. This key publication detailing the latest research in the field of entomology will appeal to academics and nature enthusiasts alike.

Host Manipulation by Parasites

Host Manipulation by Parasites PDF Author: David P. Hughes
Publisher: Oxford University Press
ISBN: 0199642230
Category : Science
Languages : en
Pages : 247

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Book Description
Parasites that manipulate the behaviour of their hosts represent striking examples of adaptation by natural selection. This text provides an authoritative review of host manipulation by parasites that assesses developments in the field and lays out a framework for future research.

The Wild Life of Our Bodies

The Wild Life of Our Bodies PDF Author: Rob Dunn
Publisher: Harper Collins
ISBN: 0062092278
Category : Science
Languages : en
Pages : 308

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Book Description
“Extraordinary. . . . takes the reader into the overlap of medicine, ecology, and evolutionary biology to reveal an important domain of the human condition.” —Edward O. Wilson, Pulitzer Prize–winning author of Anthill and The Future of Life We evolved in a wilderness of parasites, mutualists, and pathogens, but we no longer see ourselves as being part of nature. In the name of progress and clean living, we scrub much of nature off our bodies and try to remove whole kinds of life—parasites, bacteria, mutualists, and predators—to allow ourselves to live free of wild danger. Nature, in this new world, is the landscape outside, a kind of living painting that is pleasant to contemplate but nice to have escaped. The truth, though, according to biologist Rob Dunn, is that while “clean living” has benefited us in some ways, it has also made us sicker in others. As Dunn reveals, our modern disconnect from the web of life has resulted in unprecedented effects that immunologists, evolutionary biologists, psychologists, and other scientists are only beginning to understand. Diabetes, autism, allergies, many anxiety disorders, autoimmune diseases, and even tooth, jaw, and vision problems are increasingly plaguing bodies that have been removed from the ecological context in which they existed for millennia. In this eye-opening book, Dunn considers the crossroads at which we find ourselves. Through the stories of visionaries, Dunn argues that we can create a richer nature, one in which we choose to surround ourselves with species that benefit us, not just those that, despite us, survive. “A pleasure to read.” —Boston Globe “[Dunn’s] sure use of language, scientific research, and humor . . . keep the reader highly engaged.” —New York Journal of Books “Not merely interesting but gripping.” —Booklist, starred review

Parasites in Ecological Communities

Parasites in Ecological Communities PDF Author: Melanie J. Hatcher
Publisher: Cambridge University Press
ISBN: 1139496980
Category : Science
Languages : en
Pages : 463

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Book Description
Interactions between competitors, predators and their prey have traditionally been viewed as the foundation of community structure. Parasites – long ignored in community ecology – are now recognized as playing an important part in influencing species interactions and consequently affecting ecosystem function. Parasitism can interact with other ecological drivers, resulting in both detrimental and beneficial effects on biodiversity and ecosystem health. Species interactions involving parasites are also key to understanding many biological invasions and emerging infectious diseases. This book bridges the gap between community ecology and epidemiology to create a wide-ranging examination of how parasites and pathogens affect all aspects of ecological communities, enabling the new generation of ecologists to include parasites as a key consideration in their studies. This comprehensive guide to a newly emerging field is of relevance to academics, practitioners and graduates in biodiversity, conservation and population management, and animal and human health.

Natural Enemies

Natural Enemies PDF Author: Ann E. Hajek
Publisher: Cambridge University Press
ISBN: 9780521653855
Category : Gardening
Languages : en
Pages : 396

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Book Description
Publisher Description

Psychic Vampires

Psychic Vampires PDF Author: Joe H. Slate
Publisher: Llewellyn Worldwide
ISBN: 9780738701912
Category : Health & Fitness
Languages : en
Pages : 268

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Book Description
Consuming energy instead of blood, psychic vampires come in a variety of unsuspecting guises. This unique approach to the subject will introduce you to a trio of new thieves: group vampires, parasitic vampires, and global vampirism. Exploring environmental, developmental, and past-life factors, Psychic Vampires presents effective step-by-step empowerment procedures you can use to protect yourself and replenish your energy reserves. This practical guide offers: An exploration of previously unknown forms of psychic vampirism Methods to identify and counteract the effects of psychic attacks Thirteen photos illustrating the "Vampire Shadow Phenomenon," the "Halo Effect," and more A Seven-Day Psychic Protection Plan

Parasite Rex

Parasite Rex PDF Author: Carl Zimmer
Publisher: Simon and Schuster
ISBN: 074320011X
Category : Science
Languages : en
Pages : 336

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Book Description
IMAGINE A WORLD WHERE parasites control the minds of their hosts, sending them to their destruction. IMAGINE A WORLD WHERE parasites are masters of chemical warfare and camouflage, able to cloak themselves with their hosts' own molecules. IMAGINE A WORLD WHERE parasites steer the course of evolution, where the majority of species are parasites. WELCOME TO EARTH. For centuries, parasites have lived in nightmares, horror stories, and in the darkest shadows of science. Yet these creatures are among the world's most successful and sophisticated organisms. In Parasite Rex, Carl Zimmer deftly balances the scientific and the disgusting as he takes readers on a fantastic voyage. Traveling from the steamy jungles of Costa Rica to the fetid parasite haven of southern Sudan, Zimmer graphically brings to life how parasites can change DNA, rewire the brain, make men more distrustful and women more outgoing, and turn hosts into the living dead. This thorough, gracefully written book brings parasites out into the open and uncovers what they can teach us about the most fundamental survival tactics in the universe.

Parasitic Diseases of Wild Birds

Parasitic Diseases of Wild Birds PDF Author: Carter T. Atkinson
Publisher: John Wiley & Sons
ISBN: 0813804574
Category : Medical
Languages : en
Pages : 609

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Book Description
Parasitic Diseases of Wild Birds provides thorough coverage of major parasite groups affecting wild bird species. Broken into four sections covering protozoa, helminths, leeches, and arthropod parasites, this volume provides reviews of the history, disease, epizootiology, pathology, and population impacts caused by parasitic disease. Taking a unique approach that focuses on the effects of the parasites on the host, Parasitic Diseases of Wild Birds fills a unique niche in animal health literature.