This volume brings together a selection of lectures and essays in which J.A. Burrow discusses the work of English poets of the late fourteenth and early fifteenth centuries: Chaucer, Gower, Langland, and Hoccleve, as well as the anonymous authors of Pearl, Saint Erkenwald, and a pair of metrical romances. Six of the pieces address general issues, with some reference to French and Italian writings ('Autobiographical Poetry in the Middle Ages', for example, or 'The Poet and the Book'); but most of them concentrate on particular English poems, such as Chaucer's Envoy to Scogan, Gower's Confessio Amantis, Langland's Piers Plowman, and Hoccleve's Series. Although some of the essays take account of the poet's life and times ('Chaucer as Petitioner', 'Hoccleve and the 'Court''), most are mainly concerned with the meaning and structure of the poems. What, for example, does the hero of Ipomadon hope to achieve by fighting, as he always does, incognito? Why do the stories in Piers Plowman all peter out so inconclusively? And how can it be that the narrator in Chaucer's Book of the Duchess so persistently fails to understand what he is told?
In September 1867, Muir undertook a walk of about 1,000 miles from Indiana to Florida, which he recounted in his book A Thousand-Mile Walk to the Gulf. He had no specific route chosen, except to go by the "wildest, leafiest, and least trodden way I could find". Earlier that year, an accident changed the course of his life when a tool he was using slipped and struck him in the eye. He was confined to a darkened room for six weeks, worried whether he would ever regain his sight. When he did, he saw the world and his purpose in a new light. Muir later wrote, "This affliction has driven me to the sweet fields. God has to nearly kill us sometimes, to teach us lessons." From that point on, he determined to be true to himself and follow his dream of exploration and study of plants. John Muir (1838-1914) was a Scottish-American naturalist, author, environmental philosopher and early advocate of preservation of wilderness in the United States. His letters, essays, and books telling of his adventures in nature, especially in the Sierra Nevada mountains of California, have been read by millions. His activism helped to preserve the Yosemite Valley, Sequoia National Park and other wilderness areas. The Sierra Club, which he founded, is a prominent American conservation organization.
Essays from the award-winning geneticist on evolutionary biology—from protein electrophoresis to the recent ability to scan entire genomes. John Avise is one of the most distinguished evolutionary biologists of our time. His groundbreaking work with mitochondrial DNA created the entire discipline of phylogeography and his work on the Pleistocene refugia hypothesis redirected scientific thinking about patterns of distribution. Spanning a remarkable thirty-five-year career, the essays gathered here were rewritten from his previously published articles and represent the first single-volume collection of Avise’s work. Moving through various questions in evolutionary biology, these eclectic essays reveal Avise’s unique perspectives on major topics in the field. From how to define a species to the folly of faulty applications of cladistics to connections between conservation and evolutionary biology, On Evolution takes the reader on a personal journey into the mind of one of the world’s leading evolutionists.
This pocket-sized field guide to native Indiana mammals offers color photos, skull close-ups, and range maps, along with descriptions and clues to finding and identifying all mammals indigenous to the area -- and even a few that are not, but can now be found in the state. In addition to detailing Indiana's wild, mostly small, secretive, and nocturnal mammals, John O. Whitaker, Jr., describes the region's habitats, climate, and vegetation. Mammals of Indiana: A Field Guide precisely identifies the creatures you are likely to encounter while hiking a trail, camping in a state park, or picnicking in your own backyard. Whether you are a biologist, veterinarian, wildlife manager, or simply a nature enthusiast, this guide is certain to be a welcome companion during your next outdoor adventure.
Covering more than 250 of the most common dermatologic conditions from A to Z, Treatment of Skin Disease, 5th Edition, by Drs. Mark G. Lebwohl, Warren R. Heymann, John Berth-Jones, and Ian Coulson, is your go-to resource for authoritative, evidence-based treatment strategies in your daily practice. This award-winning text provides guidance on the fast-moving dermatological therapy options for virtually any skin disease you’re likely to encounter, including third-line and unusual therapies when initial options have not been successful. Summaries of each treatment strategy are accompanied by detailed discussions of treatment choices, with ratings on a consistent scale ranging from clinical studies to anecdotal reports. Puts every possible therapeutic option at your disposal – including management strategies and first- to third-line therapies – for a truly complete guide to the vast array of dermatologic treatment options. Presents information in a consistent, tabular format, with checklists of diagnostic and investigative pearls and color-coded boxes for quick reference. Offers the combined knowledge and expertise of the world’s leading authorities in dermatology. Features eight all-new chapters on Atypical Fibroxanthoma, Confluent and Reticulated Papillomatosis, Cryopyrin Associated Periodic Syndromes (CAPS), Hypopigmented Dermatoses, Nail Psoriasis, Necrolytic Acral Erythema, Post-inflammatory Hyperpigmentation, and Regional Pain. Provides more than 250 full-color clinical images of skin diseases, most of which are new to this edition. Includes off-label uses, new treatments like therapeutic antibodies and hedgehog inhibitors, and new indications for existing treatments.
In The Black-Tailed Prairie Dog, John L. Hoogland draws on sixteen years of research at Wind Cave National Park, South Dakota, in the United States to provide this account of prairie dog social behavior. Through comparisons with more than 300 other animal species, he offers new insights into basic theory in behavioral ecology and sociobiology. Hoogland documents interactions within and among families of prairie dogs to examine the advantages and disadvantages of coloniality. By addressing such topics as male and female reproductive success, inbreeding, kin recognition, and infanticide, Hoogland offers a broad view of conflict and cooperation. Among his surprising findings is that prairie dog females sometimes suckle, and at other times kill, the offspring of close kin. Enhanced by more than 100 photographs, this book illuminates the social organization of a burrowing mammal and raises fundamental questions about current theory. As the most detailed long-term study of any social rodent, The Black-Tailed Prairie Dog will interest not only mammalogists and other vertebrate biologists, but also students of behavioral and evolutionary ecology.
The authors have done a superb job of distilling a vast amount of information on the biology of the terrestrial mammals of the eastern United States in a style that will not only satisfy the expert's need for accurate data but will also appeal to students and others interested in natural history." —James N. Layne, Archbold Biological Station In their definitive work on eastern mammals, John O. Whitaker, Jr., and W. J. Hamilton, Jr., vividly convey their sheer delight at the variety and abundance of mammalian life. They have brought together a wealth of biological information and applied a biological subspecies concept to the mammals of the eastern United States. Their research extends "from the high reaches of Mount Katahdin in northern Maine, where water shrews and moose hold company," to the unglaciated hills of southern Indiana, where pygmy shrews (each weighing less than a dime) lived undetected until 1981. From there, they reach to "the cypress swamps of lower Florida, where the spoor of the mountain lion may be seen."*Describes the animals, their behavior, and dispersion in all 27 states east of the Mississippi River.*Almost entirely rewritten, this edition provides an abundance of scientific information in combination with anecdotes, field notes, and an underlying reverence for the fragile diversity of animal life. *Illustrations include 110 range maps, 167 black-and-white photographs, and 92 color images.*Covers 121 species, 17 more than in the previous edition. *Uses a biological subspecies concept, showing the results of evolution through differentiation. *Provides keys to orders and genera, anatomical line drawings. *Summarizes information on endangered and threatened species for each of the eastern states. *Lists state mammal books in the literature section.
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