Kategoria BISAC: Nature >> Reference

Ohio was once covered by a thick forest and populated by a great variety of animals, but the first blows of settlers' axes heralded cataclysmic changes. By 1900 only about 15 percent of the state remained tree-covered. The effects of settlement upon native animal species varied widely, and the fortunes of many have risen and fallen more than once.

Large predators such as wolves, panthers, and bears disappeared early, as did big herbivores such as bison and elk. Hunters and trappers drove many furbearers out of existence, though wildlife managers have successfully reintroduced beaver...

Taking students out of the classroom and into a variety of settings, ranging from remote wilderness sites to urban or built environments is now recognized as a valuable means of teaching ecological concepts and environmental values. But field studies are also a way of encouraging explorations across the curriculum, enhancing the teaching of life sciences, literature, and creative writing.

Teaching in the Field is the first volume to specifically survey field studies conducted through colleges and universities. The essays, arranged into three sections, offer rationales,...

The book opens with a historical account of mammal investigations in Virginia and a summary of the natural regions of the Commonwealth. Most of the book consists of systematic summaries of the zoology and ecology of each species of mammal that occurs, or recently occurred, in Virginia. Each account describes the species with notes on its distribution, habitat affiliation,...

A guide to 32 of the best and most common edible wild plants in North America, with detailed information on how to identify them, where they are found, how and when they are harvested, which parts are used, how they are prepared, as well as their culinary use, ecology, conservation, and cultural history.