Nature's Matrix

Nature's Matrix PDF Author: Ivette Perfecto
Publisher: Earthscan
ISBN: 1849770131
Category : Business & Economics
Languages : en
Pages : 257

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Book Description
Landscapes are frequently seen as fragments of natural habitat surrounded by a 'sea' of agriculture. But recent ecological theory shows that the nature of these fragments is not nearly as important for conservation as is the nature of the matrix of agriculture that surrounds them. Local extinctions from conservation fragments are inevitable and must be balanced by migrations if massive extinction is to be avoided. High migration rates only occur in what the authors refer to as 'high quality' matrices, which are created by alternative agroecological techniques, as opposed to the industrial monocultural model of agriculture. The authors argue that the only way to promote such high quality matrices is to work with rural social movements. Their ideas are at odds with the major trends of some of the large conservation organizations that emphasize targeted land purchases of protected areas. They argue that recent advances in ecological research make such a general approach anachronistic and call, rather, for solidarity with the small farmers around the world who are currently struggling to attain food sovereignty.Nature's Matrix proposes a radically new approach to the conservation of biodiversity based on recent advances in the science of ecology plus political realities, particularly in the world's tropical regions.

Nature's Matrix

Nature's Matrix PDF Author: Ivette Perfecto
Publisher: Earthscan
ISBN: 1849770131
Category : Business & Economics
Languages : en
Pages : 257

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Book Description
Landscapes are frequently seen as fragments of natural habitat surrounded by a 'sea' of agriculture. But recent ecological theory shows that the nature of these fragments is not nearly as important for conservation as is the nature of the matrix of agriculture that surrounds them. Local extinctions from conservation fragments are inevitable and must be balanced by migrations if massive extinction is to be avoided. High migration rates only occur in what the authors refer to as 'high quality' matrices, which are created by alternative agroecological techniques, as opposed to the industrial monocultural model of agriculture. The authors argue that the only way to promote such high quality matrices is to work with rural social movements. Their ideas are at odds with the major trends of some of the large conservation organizations that emphasize targeted land purchases of protected areas. They argue that recent advances in ecological research make such a general approach anachronistic and call, rather, for solidarity with the small farmers around the world who are currently struggling to attain food sovereignty.Nature's Matrix proposes a radically new approach to the conservation of biodiversity based on recent advances in the science of ecology plus political realities, particularly in the world's tropical regions.

Nature Matrix

Nature Matrix PDF Author: Robert Michael Pyle
Publisher: Catapult
ISBN: 1640092773
Category : Nature
Languages : en
Pages : 240

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Book Description
Nature Matrix is a gathering of some of Robert Michael Pyle’s most significant, original, and timely expressions of a life immersed in the natural world, in all its splendor, power, and peril Nature Matrix: New and Selected Essays contains sixteen pieces that encompass the philosophy, ethic, and aesthetic of Robert Michael Pyle. The essays range from Pyle’s experience as a young national park ranger in the Sierra Nevada to the streets of Manhattan; from the suburban jungle to the tangles of the written word; and from the phenomenon of Bigfoot to that of the Big Year—a personal exercise in extreme birding and butterflying. They include deep profiles of John Jacob Astor I and Vladimir Nabokov, as well as excursions into wild places with teachers, children, and writers. The nature of real wilderness in modern times comes under Pyle’s lens, as does reconsideration of his trademark concept, “the extinction of experience”—maybe the greatest threat of alienation from the living world that we face today. Nature Matrix shows a way back toward possible integration with the world, as it plumbs the range and depth of experience in one lucky life lived in close connection to the physical earth and its denizens. This collection brings together the thoughts and hopes of one of our most widely read and respected natural philosophers as he seeks to summarize a life devoted to conservation.

Nature

Nature PDF Author: Sir Norman Lockyer
Publisher:
ISBN:
Category : Electronic journals
Languages : en
Pages : 972

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Book Description


Nature

Nature PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 856

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The Laws of Human Nature

The Laws of Human Nature PDF Author: Robert Greene
Publisher: Penguin
ISBN: 0698184548
Category : Self-Help
Languages : en
Pages : 626

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Book Description
From the #1 New York Times-bestselling author of The 48 Laws of Power comes the definitive new book on decoding the behavior of the people around you Robert Greene is a master guide for millions of readers, distilling ancient wisdom and philosophy into essential texts for seekers of power, understanding and mastery. Now he turns to the most important subject of all - understanding people's drives and motivations, even when they are unconscious of them themselves. We are social animals. Our very lives depend on our relationships with people. Knowing why people do what they do is the most important tool we can possess, without which our other talents can only take us so far. Drawing from the ideas and examples of Pericles, Queen Elizabeth I, Martin Luther King Jr, and many others, Greene teaches us how to detach ourselves from our own emotions and master self-control, how to develop the empathy that leads to insight, how to look behind people's masks, and how to resist conformity to develop your singular sense of purpose. Whether at work, in relationships, or in shaping the world around you, The Laws of Human Nature offers brilliant tactics for success, self-improvement, and self-defense.

Introduction to Linear and Matrix Algebra

Introduction to Linear and Matrix Algebra PDF Author: Nathaniel Johnston
Publisher: Springer Nature
ISBN: 3030528111
Category : Mathematics
Languages : en
Pages : 482

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Book Description
This textbook emphasizes the interplay between algebra and geometry to motivate the study of linear algebra. Matrices and linear transformations are presented as two sides of the same coin, with their connection motivating inquiry throughout the book. By focusing on this interface, the author offers a conceptual appreciation of the mathematics that is at the heart of further theory and applications. Those continuing to a second course in linear algebra will appreciate the companion volume Advanced Linear and Matrix Algebra. Starting with an introduction to vectors, matrices, and linear transformations, the book focuses on building a geometric intuition of what these tools represent. Linear systems offer a powerful application of the ideas seen so far, and lead onto the introduction of subspaces, linear independence, bases, and rank. Investigation then focuses on the algebraic properties of matrices that illuminate the geometry of the linear transformations that they represent. Determinants, eigenvalues, and eigenvectors all benefit from this geometric viewpoint. Throughout, “Extra Topic” sections augment the core content with a wide range of ideas and applications, from linear programming, to power iteration and linear recurrence relations. Exercises of all levels accompany each section, including many designed to be tackled using computer software. Introduction to Linear and Matrix Algebra is ideal for an introductory proof-based linear algebra course. The engaging color presentation and frequent marginal notes showcase the author’s visual approach. Students are assumed to have completed one or two university-level mathematics courses, though calculus is not an explicit requirement. Instructors will appreciate the ample opportunities to choose topics that align with the needs of each classroom, and the online homework sets that are available through WeBWorK.

Nature London

Nature London PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 538

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Book Description


Bulletin of the American Museum of Natural History

Bulletin of the American Museum of Natural History PDF Author: American Museum of Natural History
Publisher:
ISBN:
Category : Anthropology
Languages : en
Pages : 616

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Book Description
Comprises articles on geology, paleontology, mammalogy, ornithology, entomology, and anthropology.

Fossil Vertebrates in the American Museum of Natural History

Fossil Vertebrates in the American Museum of Natural History PDF Author: American Museum of Natural History. Dept. of Vertebrate Palaeontology
Publisher:
ISBN:
Category : Paleontology
Languages : en
Pages : 748

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Fossil Vertebrates in the American Museum of Natural History

Fossil Vertebrates in the American Museum of Natural History PDF Author: American Museum of Natural History. Department of Vertebrate Paleontology
Publisher:
ISBN:
Category : Vertebrates, Fossil
Languages : en
Pages : 700

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Book Description