Category «Ecology»

Download E-books Locust: The Devastating Rise and Mysterious Disappearance of the Insect that Shaped the American Frontier PDF

In 1876, the U.S. Congress declared the locust “the unmarried maximum obstacle to the cost of the rustic among Mississippi and the Rocky Mountains.” during the 19th century, swarms of locusts frequently swept around the American continent, turning midday into nightfall, devastating farm groups, and bringing trains to a halt. The outbreaks subsided within the Eighteen Nineties, after which, suddenly—and mysteriously—the Rocky Mountain locust vanished. A century later, entomologist Jeffrey Lockwood vowed to find why.Locust is the tale of the way one insect formed the historical past of the western usa. A compelling own narrative drawing on old bills and smooth technology, this superbly written booklet brings to existence the cultural, fiscal, and political forces at paintings in the United States within the overdue 19th century, at the same time it solves one of many maximum extinction mysteries of our time.

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Download E-books Living Downstream: An Ecologist's Personal Investigation of Cancer and the Environment PDF

By Sandra Steingraber

The first version of Living Downstream—an beautiful combination of designated technological know-how and interesting narrative—set a brand new typical for clinical writing. Poet, biologist, and melanoma survivor, Steingraber makes use of all 3 different types of event to enquire the hyperlinks among melanoma and environmental toxins.

The up-to-date technology during this fascinating new version strengthens the case for banning poisons now pervasive in our air, our nutrients, and bodies. simply because artificial chemical compounds associated with melanoma come usually from petroleum and coal, Steingraber indicates that making an investment in eco-friendly power additionally is helping hinder melanoma. Saving the planet turns into a question of saving ourselves and a subject matter of human rights. A documentary movie in keeping with the ebook will coincide with publication.

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Download E-books The Human Footprint: A Global Environmental History PDF

By Anthony N. Penna

The Human Footprint: a world Environmental background, moment Edition, provides a multidisciplinary worldwide heritage of Earth from its origins to the current day.

  • Provides a accomplished, international, multidisciplinary heritage of the planet from its earliest origins to the current era
  • Draws at the latest study in geology, climatology, evolutionary biology, archaeology, anthropology, background, demography and the social and actual sciences
  • Features the newest learn findings on planetary heritage, human evolution, the fairway agricultural revolution, weather swap, worldwide warming and the character of world/human background interdependencies
  • Offers in-depth analyses of issues on the subject of human evolution, agriculture, inhabitants development, urbanization, production, intake, industrialization, and fossil gas dependency.

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Download E-books Ecological Assessment of Selenium in the Aquatic Environment PDF

Based at the paintings and contributions of forty six scientists, managers, and policymakers, Ecological evaluation of Selenium within the Aquatic Environment files the nation of the technology and explores easy methods to use this knowledge whilst assessing and handling the environmental results of Se. A concentrated dialogue at the destiny and results of Se in aquatic ecosystems, the ebook reviews:

  • Past and present difficulties regarding Se in aquatic environments, including classes discovered, and gives a generalized conceptual model
  • Environmental partitioning, specifically Se speciation resulting in its access into the foodstuff chain, and gives conceptual types particular to environmental partitioning.
  • Se bioaccumulation and trophic move from the actual setting (i.e., water-column particulates), and from basic manufacturers to herbivores to carnivores, together with the impact of enhancing ecological factors
  • Toxic results from Se, particularly physique burdens and their courting to toxicity

Filled with functional information and concise details on tips on how to behavior selenium hazard exams within the aquatic atmosphere, the e-book includes the newest info on review strategies, elucidates the present kingdom of illness in industrialized international locations, and increases understanding for constructing international locations. Written by means of top specialists, it describes top practices for designing experiments to gather details on aquatic results and trophic move of selenium for chance checks, offers quite a few case experiences either family and foreign, and provides perception as to how present and destiny ecosystems may perhaps or will not be affected.

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Download E-books Edible Forest Gardens - Volume 1: Ecological Vision and Theory For Temperate Climate Permaculture PDF

By Dave Jacke, Eric Toensmeier

Safe to eat woodland Gardens is a groundbreaking two-volume paintings that spells out and explores the main ideas of woodland ecology and applies them to the desires of traditional gardeners in temperate climates. quantity I lays out the imaginative and prescient of the woodland backyard and explains the elemental ecological rules that make it paintings. In quantity II, Dave Jacke and Eric Toensmeier flow directly to functional considerations:concrete how one can layout, identify, and preserve your personal woodland backyard. alongside the way in which they current case experiences and examples, in addition to tables, illustrations, and a uniquely important "plant matrix" that lists 1000's of the simplest safe to eat and priceless species.
Taken jointly, the 2 volumes of suitable for eating wooded area Gardens supply a sophisticated path in ecological gardening--one that would ceaselessly swap how you examine crops and your setting.

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Download E-books The Gulf Stream: Tiny Plankton, Giant Bluefin, and the Amazing Story of the Powerful River in the Atlantic PDF

Coursing in the course of the Atlantic Ocean is a strong present with a strength three hundred occasions that of the amazing Amazon. Ulanski explores the interesting technology and heritage of this sea street often called the Gulf circulation, a watery barren region that stretches from the Caribbean to the North Atlantic. Spanning either distance and time, Ulanski's research unearths how the Gulf movement impacts and is laid low with each residing factor that encounters it--from tiny planktonic organisms to massive bluefin tuna, from historical mariners to big-game anglers. He examines the clinical discovery of ocean flow, the position of ocean currents within the payment of the recent global, and the organic lifestyles teeming within the stream.

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Download E-books A Field Guide to Mammals: North America north of Mexico (Peterson Field Guides) PDF

Descriptions of 380 species comprise measurement, weight, colour, markings, variety of the teeth, habitat, conduct, and comparisons with related species. magnificent colour illustrations and line drawings exhibit 230 animals. variety maps in addition to photographs of skulls and drawings of animal tracks, dens, nests, and burrows around out the wealth of data given in "the top normal consultant to all of North the USA" (Peter Warshall, entire Earth Review).

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Download E-books Tropical Forest Community Ecology PDF

Traditionally, tropical ecology has been a technological know-how usually content material with descriptive and demographic ways, that's comprehensible given the trouble of learning those ecosystems and the necessity for simple demographic info. still, over the past a number of years, tropical ecologists have all started to check extra refined ecological thought and at the moment are commencing to tackle a large array of questions which are of specific significance to tropical platforms, and ecology mostly. Why are there are such a lot of species in tropical forests and what mechanisms are answerable for the upkeep of that massive species range? What components regulate species coexistence? Are there universal styles of species abundance and distribution throughout wide geographic scales? what's the function of trophic interactions in those advanced ecosystems? How can those fragile ecosystems be conserved?

Containing contributions from many of the world’s prime tropical ecologists, Tropical woodland group Ecology provides a precis of the main matters within the self-discipline of tropical ecology:

  • Includes contributions from a few of the world’s top tropical ecologists
  • Covers styles of species distribution, the upkeep of species range, the neighborhood ecology of tropical animals, wooded area regeneration and conservation of tropical ecosystems

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Download E-books Silenced Rivers: The Ecology and Politics of Large Dams PDF

By Patrick McCully

Entirely up to date in mild of the hot global fee on Dams file, and responding to it, this new version of Patrick McCully's now vintage learn indicates why huge dams became this sort of debatable expertise in either industrialized and constructing nations. He explores the wide-ranging ecological affects of enormous dams, the human results, the association of the dam-building undefined, and the position performed via foreign banks and reduction enterprises in selling it. He additionally seems to be because the large technical, security, and fiscal difficulties linked to huge dams. New during this version, the writer tells the tale of the fast development of the overseas anti-dam move, and indicates replacement tools of delivering the companies supposedly supplied by way of huge dams.

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Download E-books Reconstructing Nature: Alienation, Emancipation and the Division of Labour (International Library of Sociology) PDF

By Peter Dickens

One of many major gains of the modern environmental difficulty is that nobody has a transparent notion of what's happening. the writer makes use of an extension of Marx's conception of alienation to provide an explanation for why humans locate it so tough to narrate their varied knowledges of the usual and social world.
He argues that however is feasible to narrate those to the abstractions of ecological discourse. Emancipation can come simply via embracing technological know-how and rationality instead of rejecting them and, within the strategy, humanity in addition to the non-human global will profit.

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